英语选择题isn't wasn't doesn't haven't①具体的用法②当他们出来时在什么时刻用他

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 14:14:58
英语选择题isn't wasn't doesn't haven't①具体的用法②当他们出来时在什么时刻用他

英语选择题isn't wasn't doesn't haven't①具体的用法②当他们出来时在什么时刻用他
英语选择题isn't wasn't doesn't haven't
①具体的用法
②当他们出来时在什么时刻用他

英语选择题isn't wasn't doesn't haven't①具体的用法②当他们出来时在什么时刻用他
isn't 用于一般现在时的否定;wasn't用于过去时的否定;doesn't 是对动词的单数形式进行否定;haven't用于现在完成时的否定.

isn't 用于一般现在时的否定;wasn't用于过去时的否定;doesn't 是对动词的单数形式进行否定;haven't用于现在完成时的否定。希望帮到你~~~

前三个是第三人称单数形式,前两个在主系表结构使用,第一个和第三个是一般现在时,第二个是一般过去时,第四个是现在完成时

英语选择题isn't wasn't doesn't haven't①具体的用法②当他们出来时在什么时刻用他 快!很简单的英语选择题!I don't think he is right,____?A.do I B.isn't he (选择题)-What did she say - She said she ____mad at Marcia anymore.A.was B.is C.isn't D.wasn't there is/are,there isn't/aren't,there wes/were,there wasn't/weren't/ doesn't,isn't,wasn't,hasn't区别以及用法 英语选择题(相当有难度)I think Ann is unhappy,____ _____?A.do I B.is she C.do you D.isn't she 请用There is/are,There isn't/aren't,There was/were,There wasn't/were't.写出深南大道的变化用英语! 英语 —Look at the sign on the right.—Oh,parking ____________hereA.doesn’t allow B.isn’t allowed C.didn’t allow D.wasn’t allowed 英语选择题(请明确说出理由)12、Why ______ to talk about it yesterday?A、didn't a meeting hold B、wasn't a meeting heldC、wasn't held a meeting D、a meeting wasn't held 一道初一英语选择题Jodie ()in Shanghai.A.don't B.doesn'tC.isn't一道英语选择题. Look!Somebody has broken a glass.Well,it---me.I--that.A.wasn't;didn't do B.isn't;haven't done C.wasn't;hadn't done D.isn't;didn't 怎么百度上的正确答案是A,我们书上确是D啊,真是晕了, wasn't didn't isn't的用法 各举两个例子 Do you know why she ___ at home yesterday?选项A.wasn't B.isn't C.not D.not in Who( )here yesterday?Li long,( )he had something to do.A.was because B.wasn't becauseC.is and D.isn't then this machine___.it hasn't worked for yearsdidn't work wasn't working doesn't work isn't workingw为什么 Look!Somebody has broken a glass.Well,it__ me.I__ that.A.wasn't;didn' doB.isn't;haven' doneC.wasn't;hadn't doneD.isn't;didn't do为什么前面一个空格用现在时呢?后面的为什么用助动词呢? How lovely day it was yesterday,isn't it?/wasn't it? 选哪个? 英语选择题Please don't forget to_____your umbrella if it isn't fine tomorrow.A.take B.bring C.carry