a用在以辅音字母开头,或以读做辅音的元音字母开头的单词前面:
a man一个男人
a university一所大学
a hat一顶帽子
a European一个欧洲人
a one-way street一条单行马路
an用在以元音字母(a,e,i,o,u)开头,或以不发音的h字母开头的单词前面:
an apple一个苹果
an island一个岛
an uncle一位大叔
an onion一个洋葱
an egg一个鸡蛋
an hour一小时
an还用在发音以元音开头的单个字母前面:
an L-plate一块实习驾驶车牌
an MP一个国会议员
an SOS一个呼救信号
anx一个x字母、X形的东西或未知数
a/an没有性的变化:
a man一个男人
a woman一个女人
an actor一个男演员
an actress一个女演员
a table一张桌子
上一篇: will和would
下一篇: would rather表示"宁愿"
国内英语资讯:China publishes book of Xis remarks on construction of socialist society
外国人餐桌上常见的十道中国美食
国内英语资讯:CPC punishes 1.343 mln grassroots officials in 5 years: watchdog
体坛英语资讯:LeBron James likely to play preseason game against Pacers after ankle injury
国际英语资讯:2 dead, at least 32 missing after boat capsizal in river dividing Bangladesh, Myanmar
听说,你也被60秒语音轰炸过?外媒这则爆料扎心了
国内英语资讯:Search underway for cargo vessel missing off northern Taiwan
国内英语资讯:Three Gorges reservoir braces for flood
国内英语资讯:Feature: Breaking the poverty cycle in rural China
国际英语资讯:U.S. approves possible 15-bln-USD sale of THAAD missiles to Saudi Arabia
体坛英语资讯:Chinese pair win gold at Finlandia Trophy International Figure Skating
如何应对消极情绪?
有什么事特别简单你还得解释?
体坛英语资讯:Argentina midfielder Gago to miss six months with knee injury
国际英语资讯:London museum car incident not terrorism-related: Police
国际英语资讯:Turkey, Venezuela seek to boost cooperation
国际英语资讯:British army contingent arrives to BiH for EUFOR-led exercise
体坛英语资讯:Bayern confirms Heynckes deal
国内英语资讯:Train trips surge on final day of the National Day holiday
体坛英语资讯:World records expected to be set in Asian Games: OCA
国际英语资讯:Over 3,000 people evacuated due to market fire on Moscow outskirts
国际英语资讯:Turkey-backed Syrian rebels to enter Idlib soon
体坛英语资讯:Finland shocks Croatia with a late equalizer
《战狼2》代表中国内地角逐奥斯卡最佳外语片
catti是什么考试
基因检测结果呈阴性可能是"虚假的安慰"
国内英语资讯:China Focus: Chinas anti-graft drive wins peoples trust
国际英语资讯:Hardship for Iraqi displaced continues during Hawija military operation: IOM
体坛英语资讯:Rockets overwhelm Shanghai Sharks in preseason game
国内英语资讯:Chinas economic shift creates opportunities for other emerging markets: report