还有,如果是你不.应该用didn't don't doesn't?我好混乱阿,有没有第三人称复数,有的话应该怎么用didn't don't doesn't?“他们”算不算是第三人称复数阿?要怎么样才要在动词的后面加S啊?翻译：Unless he

还有,如果是你不.应该用didn't don't doesn't?我好混乱阿,有没有第三人称复数,有的话应该怎么用didn't don't doesn't?“他们”算不算是第三人称复数阿?要怎么样才要在动词的后面加S啊?翻译：Unless he He could have come to help us ,but_____.a.he didn't b.he hasn't c.he hadn't d.he can't为什么选a不选b如果后面写反义疑问句是不是用didn't he? im sure youd rather she went to schoolI'm sure you'd rather she went to school by bus,______?A.hadn't you B.wouldn't you C.aren't I D.didn't she不应该用didnt 你介意我把你的照片放在网上吗 Do you mind me putting your photo on the Internet?回答是?I'd rather you didn't.这是回答.还有别的回答吗 改错My friend didn't see me for many years when i met him last week.能改成hadn't seen 么从句不是过去式么 前面不应该用hadn't么答案是改成haven't seen why are you know和why do you know的区别.还有:为什么我不知道用英文怎么说。是Why didn't i know吗 they did not want others to laugh at their daughter 这里did not 可以变为didn't吗如果不 又怎么换呢 还有 原因 还有others needn't和don't Need 还有You'd Better的问题you'd better .hadn't you you'd better = you had better 为什么不能用didn't you I'd like = I would like那反义疑问句用什么?She _____ worry about the physics contestA.needn't toB.needsC.dosen she was taking是什么成份?还有如果是宾从那为什么不把risk放take后面She didn't think of the risk she was taking when she ran through a forest after two men I'd hardly have boiled you an egg if i didn't want to see you请问这句话是什么意思.是虚拟语气吗.如果是是哪种情况,比如与过去,现在,将来事实相反等.请不要搜索.用自己的话回答前面还有两句A:You can't be every day he received a lot of text messages from people,most of __ he didn't have time to reply toA.that B.whom C.which D.them为什么?如果逗号去掉用but链接的话应该填什么 ___in her work,the painter didn't notice her visiter enter the room just now.A.Absorbed B.Absorbing C.Absorb D.To be absorbed选A,为什么不选B?非谓语表主动应该用ing形式啊 Do you mind if I close the window?____I feel a bit hot.A.Of course B I'd rather you didn't CGo ahead D.why not?我想知道为什么要用didn't,还有为什么A不可以,快, Do you mind my turning on the air-conditioner?Well,I’d rather you __________.A.didn’t B.don’t C.won’t D.haven’t WHY?loveUmaggie，我应该怎么分辨呢，不是也有would rather sb do的用法吗？如果用would rather sb He must have lost the key the day before yesterday,_____?A.must he B.hasn't he C.needn't he D.didn't he答案应该选D,为什么不选B?请说明原因, He _____ know why she ______ .A.didn't ,laugh B.didn't ,leave C.doesn't ,came D.doesn't ,cry为什么?还有不选其他选项的原因?It's ____ small room.A.a quite B.a much C.quite a D.very a 这题也是C,为什么?还有不选其他选项的原 —She didn’t come to school yesterday,did she —________.though she was not feeling well.A．No,she didn’t B．No,she did C．Yes,she didn’t D．Yes,she did应该回答不，她去了，为什么选D 高手快来救我—Well,that was a really good meal.I___you were a really good cook.A.didn't know B.don't know C.haven't known D.hadn't known这句话不是表示 在那顿饭之前我不知道你是个好的厨师 这不是过去的过去吗?不