语法单选题系列23
1．—Do you think the weather will be all right this summer?
—No, _____ we are lucky. The newspaper says it'll be very hot anyway.
A. if
B. though
C. unless
D. as
【答案】C
【解析】连词辨析。Unless=if…not除非，如不；no代替一个否定句。结合句意可知C正确。句意：—你认为今年夏天的天气会好吗？—如果我们运气不好，今年夏天的天气会很不好。报纸上说将会很热。
2．You may ______ it that Jennifer will come and help us if we are in trouble.
A. base on
B. rely on
C. carry on
D. hold on
【答案】B
【解析】短语辨析。A以…为基础；B依赖，相信；C进行；D坚持，别挂断。结合句意可知B正确。句意：你可以相信如果我们遇见麻烦Jennifer会来帮我们。
3．Not until he left his home ______ to know how important the family was for him.
A. had he begun
B. did he begin
C. he began
D. he had begun
【答案】B
【解析】考察倒装句。Not until放在句首的时候，后面的句子使有部分倒装的形式，故排除CD。再看时态，本句不需要使用过去完成时。句意：直到他离开家，他才知道家对他来说是多么重要。
4．Britain, ______________many other industrialized countries, ______ experienced major changes over the past 100 years.
A. together with; have
B. as well as; have
C. in common with; has
D. instead of ; has
【答案】C
【解析】考察主谓一致和介词短语。第一空表示：和；故排除D项。谓语动词与Britain保持一致，使用单数形式。故C正确。
5．—The current European debt crisis is affecting many countries in the world.
—Will it be at least several years __________ everything returns to normal?
A. when
B. before
C. that
D. since
【答案】B
【解析】考察固定句型。It be 一段时间before…一段时间以后才做某事；结合句意可知B正确。句意：至少几年以后一切都恢复正常。
6．_______________made our school proud in 2011 was ____________ more than 40% of the
students had been admitted to key universities.
A. What ; because
B. That; what
C.. What ; that
D. That ; because
【答案】C
【解析】考察名词性从句。What引导主语从句what made our school proud in 2011，并在句中作主语。That引导表语从句，that more than 40% of the
students had been admitted to key universities.这个表语从句很完整，that只起引导作用，不充当任何成分。结合句意可知C正确。句意：2011年让我们学校自豪的是超过百分之40的学生被重点大学录取。
7．So far this year we ______ a fall in house prices by between 5 and 10 percent.
A. saw
B. see
C. had seen
D. have seen
【答案】D
【解析】考察时态。So far到目前为止，与现在完成时连用。故D正确。
8．Little Tom admitted ______ in the examination, ______ that he wouldn’t do that in the future.
A. to cheat; to promise
B. cheating; promised
C. having cheated; promising
D. to have cheated; promised
【答案】C
【解析】考察动词及非谓语动词用法。Admit having done sth承认做了某事。第二空的现在分词表示promise与little Tom构成主动关系。结合句意可知C正确。句意：小Tom承认在考试中作弊了，发誓以后再也不这样做了。
9．World Wildlife Fund ______ very much the efforts that China has made to protect endangered species from being further endangered.
A. enjoys
B. appreciates
C. thanks
D. prefers
【答案】B
【解析】动词辨析。A喜欢；B欣赏；C感谢；D更喜欢；结合句意可知B正确。句意：世界野生动物基金非常欣赏中国所作出的保护那些珍稀物种不再受到进一步威胁的努力。
10．It’s wise to forget things which aren't worth ______.
A. being remembered
B. remembering
C. to be remembered
D. to remember
【答案】B
【解析】考察固定句型。Be worth doing值得做某事；用主动形式表示被动含义。结合句意可知B正确。句意：忘记那些不值得记住的事情是很明智的。
11．With the fast development of computer and Internet technologies, traditional printed books ______ by the growing popularity of online reading of e-books.
A. are challenged
B. have challenged
C. are being challenged
D. have been challenged
【答案】C
【解析】考察时态和语态。根据句意可知本题应该使用被动语态，排除B项。根据句意可知传统的印刷书本正受到电子书的挑战。
12．In many people’s opinion, that company, though relatively small, is pleasant ______.
A. dealt with
B. dealing with
C. to be dealt with
D. to deal with
【答案】D
【解析】考察不定式用法。本句可以转换成如下句型：That company is pleasant to deal with = It is pleasant to deal with that company.
13．The computer system _____suddenly while he was surfing the Internet.
A. broke up
B. broke out
C. broke in
D. broke down
【答案】D
【解析】短语辨析。A关系破裂；分解；B爆发；C闯入；D机器坏了，身体垮了；分解；抛锚；崩溃；结合句意可知D正确。句意：当他在上网的时候，计算机系统突然就崩溃了。
14．It is usually warm in my hometown in March, but it _____ be rather cold sometime.
A. must
B. can
C. should
D. would
【答案】Ｂ
【解析】考察情态动词用法。A一定，必定；B可能；C应该；D会；结合句意可知是表示存在某种可能性，故can正确。句意：通常在我的故乡三月份是很温暖的，但是有时候也有可能相当冷。
15．Arriving home tired, he had his wife ____ the dinner for him.
A. cook
B. cooked
C. to be cooked
D. to cook
【答案】A
【解析】考察固定结构。Have sb do sth让某人做某事；结合句意可知A正确。句意：到家以后很累了，他让他的妻子给他做饭。
16．Nowadays, we can obviously feel that the Net_______ our life rapidly.
A. had changed
B. changed
C. is changing
D. was changing
【答案】C
【解析】考察时态。根据nowadays和句意可知本题是与现在进行时连用。句意：现在文明能清楚地感觉到网络正在改变迅速我们的生活。
17．It remains to be seen ____ he will solve the problem or not.
A. that
B. what
C. which
D. whether
【答案】Ｄ
【解析】考察名词性从句。It是形式主语，真正的主语从句是whether he will solve the problem or not。Whether在句中不充当任何成分，指起引导作用，与or not连用。结合句意可知D正确。句意：他是否会解决这个问题有待于进一步观察。
18．Though he hasn’t achieved the goal, he isn’t a failure. _____ , he is a true man indeed.
A. In particular
B. On the contrary
C. Generally speaking
D. To be honest
【答案】B
【解析】词义辨析。A尤其，特别；B恰恰相反；C一般说来；D老实说；结合句意可知B正确。句意：尽管他没有实现自己的目标，他也不是一个失败者，恰恰相反，他是一个真正的男人。
19．If you don’t pay your electricity bill, it will be _______.
A. cut off
B. cut up
C. cut down
D. cut in
【答案】A
【解析】短语辨析。A切断；B切碎；C砍倒；D插话；结合句意可知A正确。句意：如果你不付电费，电就将被切断。
20．---We’d like a double room with a view , please.
---I’m sorry, but all double rooms with a sea view _____________already.
A. were reserved
B. had been reserved
C. have been reserved
D. have reserved
【答案】C
【解析】考察时态和语态。Already通常与完成时连用，结合句意可知使用被动语态，故C正确。句意：所有的海景双人房都已经被预定了。
21．---Fish need water to survive; _____ , we human beings rely on air to live.
A. particularly
B. obviously
C. actually
D. similarly
【答案】D
【解析】副词辨析。A尤其，特别；B明显地；C实际上；D相似地；结合句意可知D正确。句意：鱼儿需要水才能活下来。同样地。人类需要空气才能活下去。
22．____time goes by, Mother’s hair is turning gray and the wrinkles on her face deeper.
A. with
B. as
C. while
D. when
【答案】B
【解析】考察连词。With后面不接句子，排除A项。CD的意思不相符。As伴随着…；结合句意可知B正确。句意：随着时间的流逝，妈妈的头发变的灰白，皱纹变的更深了。
23． Nowadays, there is a ____ that receiving education is a waste of time.
A. mind
B. concept
C. custom
D. belief
【答案】D
【解析】名词辨析。A心思；B概念；C风俗；D信念，观点。结合句意可知D正确。句意：现在又一种观点认为接受教育是浪费时间。
24．______ he had worked hard all the time, he failed the exam again.
A. If
B. As
C. While
D. Because
【答案】C
【解析】连词辨析。While有一特特殊用法，=though。结合句意可知C正确。句意：尽管他一直很努力，但是他又一次考试不及格。
25．Every time they met, they ____ talk about former classmates they remembered.
A. could
B. would
C. should
D. will
【答案】B
【解析】考察时态。时间状语从句中用一般过去时代替过去将来时，主句使用过去将来时，故B正确。
26．---You seem to have been impressed by his words.
---No, not exactly. It was what he did _____ what he said struck me most.
A. rather than
B. other than
C. more than
D. but also
【答案】A
【解析】词义辨析。A而不是；B除…之外；C不仅仅，超过，非常；D而且；结合句意可知A正确。句意：给我留下深刻印象的不是他做的而是他说的。
27．It’s time you changed your attitude ___ your studies, for the time is running out.
A. with
B. towards
C. for
D. at
【答案】B
【解析】考察介词辨析。Attitude通常与介词towards连用。故B正确。
28．In order to catch up with her classmates, _____.
A. a lot of books were bought by Mary’s mother
B. Mary’s father helped her with her lessons
C. Mary worked hard at her lessons around the clock
D. Mary’s classmates helped her a lot
【答案】C
【解析】考察非谓语动词作状语。本题使用了不定式做目的状语，说明句子的主语是不定式的逻辑主语，二不定式主动式的逻辑主语是动作的发出者，故应该是人，只有C选项的主语是人，故C正确。
29．Time means everything, so I won’t have you _______your time like that.
A. wasted
B. waste
C. to waste
D. wasting
【答案】Ｂ
【解析】考察固定结构。Have sb do sth让某人做某事；结合句意可知B正确。句意：时间意味着一切，所以我不会让你像难以浪费时间。
30．Since you have practiced so much in driving，there _____be any difficulty in passing the road rest.
A．mustn’t
B．shan’t
C．shouldn’t
D．needn’t
【解析】考察情态动词用法。Ａ千万不能；Ｂ不要；Ｃ不应该；Ｄ不需要。结合句意可知Ｃ正确。句意：既然你已经在驾驶方面练习了如此多，通过考试应该没有什么困难。
31．Before the Libyan War ____ , many people put away their valuables in safe places.
A. came about
B. broke out
C. happened
D. broke off
【答案】Ｂ
【解析】词义辨析。Ａ产生，发生；Ｂ爆发；Ｃ发生；Ｄ中断，折断；结合句意可知Ｂ正确。句意：在利比亚战争爆发之前，很多人把值钱的东西都放在了安全的地方了。
32．____ you have a chance , you might as well make full use of it.
A. Now that
B. After
C. Although
D. Even if
【答案】A
【解析】连词辨析。A既然；B 在…之后；C尽管；D即使；结合句意可知A正确。句意：既然你有一个机会，你还是出发利用它为好。
33．From ___ top of the tower, you can get ___better view of the city.
A. a…the
B. the…a
C. the…the
D. a…不填
【答案】Ｂ
【解析】考察冠词。第一空特指塔顶，用定冠词表示特指。第二空是固定短语，get a view of看到…的风景；故B正确。
34．The doctor thought
would be good for the patient to drink more water.
A. this
B. that
C. one
D. it
【答案】D
【解析】本题考查代词 it 作形式主语句意为:医生认为对有好处to drink more water 在宾语从句中作真正的主语，只有it 可作形式主语，故选D项。
35．--- Why don’t you ride your bicycle today?
--- Oh, it broke down. It ________ now.
A. is repairing
B. is being repaired
C. is repaired
D. will repair
【答案】B
【解析】本题考查现在进行时的被动式。说话人告诉对方没骑自行车的原因是自己的自行车出故障了，正在修理中。
36．In the good care of the nurse, the boy is
recovering from his heart operation.
A. quietly
B. actually
C. practically
D. gradually
【答案】D
【解析】本题考查查副词辨析。句意为：在护士们的精心照料下，这个男孩正在逐渐地从心脏手术中恢复健康。gradually“逐渐地，慢慢地”符合句意。 quietly “安静地”；actually “实际上”； practically“几乎；差不多；实际地”。
The book
into thirty languages since it came on the market in 1973.
A. was translated
B. has translated
C. has been translated
D. translated
【答案】C
【解析】本题考查
38．Mike insisted that he ____ nothing wrong and ____ free.
A. did… set
B. had done…be set
C. do…should be set
D. had done… must be set
【答案】B
【解析】本题考查insist表示“坚持认为”时，后面的从句不用虚拟语气。本句中第一个空正式这种情况。而第二个空表示“坚持要做某事”，则应该用虚拟语气，谓语动词形式为(should)do。选B。
—Look! The telephone is broken. Someone damaged it
purpose.
—That may be right. But perhaps it was broken
accident.
A. on; by
B. by; by
C. on; on
D. by; on
【答案】A
【解析】本题考查介词。on purpose“故意地”；by accident“偶然地”。
When the sun _____ in the east, the little hero tried hard ______ the red flag to the top of the pole.
A. rising… to rise B. rose… to raise
C. raise… to rise D. rising… raising
【答案】B
【解析】本题rise 是不及物动词， 指继续上升,常用于日,月,云,雾,烟,物价,温度,河水,潮水及人的职位等.raise表示举起,提出,提升,提高(例如水平等级,程度等)种植,饲养,用作"举起"时,往往有使物体达到应有的高度的含义