托福听力里面is和isn't,are和aren't怎么分辨总是听不清楚,老外t基本不发音,鼻音也很模糊

托福听力里面is和isn't,are和aren't怎么分辨总是听不清楚,老外t基本不发音,鼻音也很模糊 什么时候用does/doesn't 和isn't/is are/aren't there are't enough bues.和there isn't enough parking.为什么前面用are后面用is? Isn't she cute? A,No,she isn't. B,Yes,sheIsn't she cute? A,No,she isn't. B,Yes,she isn't. C,No,she is.求答案和思考过程,谢谢. isn't和is no 的区别?there is no rule,用isn't 会怎么样~ is it 和 isn't it 的用法It is five now,( A.is it B.isn't it 说出为什么？ 老托福听力谁有老托福的听力和文本 today is a fine day,isn't it?和today isn't a fine day,is it?这两句想回答今天天气很好要怎么回答啊求 ________（Is/Are）many of you good at computer games?再给一个introduction和introduce的应用例句--______Lucy come from America?--No.She ______from America.She is English.A、Does;doesn't B、Does'isn't C、Is;doesn't D、Is;isn't She is a nurse ,isn't she? 作肯定回答和否定回答 Isn't it 和 is it区别有什么区别 isn't和is not有什么区别 is not 和 isn‘t 分别在什么时候用? 哪里有托福TPO口语题里面的听力和阅读部分的的原文文本 用am/are/is/am not/isn't/aren't 填空：Your cousin_______ a cute baby. There ____any milk in the bottle.a,aren't b,isn't c,are d,is 关于there is/there isn‘t和there are/there aren’t发音的区别我现在准备把听力好好搞一搞,在听北外的“中级英语听力”,我发现我很难听出来上述几个连读的情况,另外of基本听不出来,还有won't经常 Your name is Wang Hua,_____?A.are`t youB.is itC.isn`t itD.are you