• 现在完成时和一般过去时的区别
• 现在完成时所表明的是过去发生的动作对现在的影响,强调的是现在的情况,不可以和表示过去的时间状语yesterday,in 1991,three days ago last time,last night等连用.
• 一般过去时表明的是过去发生的事实,和现在不发生关系.
• 5.现在完成时中的 for 与 since
• for + 时间段 与延续性动词的现在完成时连用
• since + 时间点/从句
• I have kept the library bookfor a week.= I have kept the library booksince aweek ago.
国内英语资讯:Senior lawmakers study Xis speech on Civil Code, schedule legislative session
The Factors Affect Finding a Job 影响找工作的因素
国际英语资讯:UK government insists no extension of links to EU beyond year end
美丽可怕的地震云
教育部发布留学预警:当前谨慎选择赴澳或返澳学习
国际英语资讯:EU countries agree on coordinated, non-discriminatory lifting of travel ban
想奶奶
指 纹
PE Class Should Not be Occupied 体育课不该被剥夺
国际英语资讯:S. Africa to take whatever action necessary to save lives amid COVID-19: president
国际英语资讯:Sudan grateful for Chinas support to anti-coronavirus efforts
Why I Like Ebook 我为什么喜欢电子书
国际英语资讯:D.C. mayor asks Trump to withdraw federal law enforcement, troops dealing with protests
国内英语资讯:Vice premier stresses regular COVID-19 response with science-based, targeted measures
这个一角钱是假的
国内英语资讯:China, EU agree to improve ties at 10th high-level strategic dialogue
How to Spend the Weekend 如何度过周末
The Experience of Being Cheated 被骗的经历
梦
投篮
国际英语资讯:Interview: ASEAN deputy chief expects more trade between ASEAN, China
夏天
Mobile Phones Control Us 手机控制了我们
过节了
看《宝葫芦的秘密》观后感
国际英语资讯:UN chief asks entire world to change course on environment
国内英语资讯:Economic Watch: China leverages monetary tools to channel funds into real economy
奥林匹克吃饭大赛
表扬大爆炸
快乐的六一
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