he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/28 00:15:09
he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反

he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反
he must have done it yesteraday,――?he must have done it for 2 years ――?
he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反义疑问句题咋做,顺边讲解下,

he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反
He must have done it yesteraday,―didn't he―? 
He must have done it  for 2 years,―hasn't he―?

He must have been here yesterday,―didn't he―? 
He must have been here for 2 years,―hasn't he―?



语法分析：
句子含表示推测的 must have done,反意疑问句的形式视具体情况而定.
有 already,for two days 等完成时的时间状语时,反意疑问句的助动词用 haven’t；
有last night,yesterday 等明确的过去时间状语时,用 didn’t；
如果两类时间状语都没有,用 haven’t 或 didn’t 都可以.


【刚才有误,不是haven't,而是hasn't.】

he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反 he must have done it yesteraday,――?he must have done it for 2 years ――?he must have done it yesteraday,――?he must have done it for 2 years ――?he must have been here yesterday――?he must have been here for 2 years――?这几个反 He must have done nothing but ____ He must have done it last night,____he 这个反意疑问句怎么做啊 must have been done must have done must＋have done 句型must＋have done 表对过去发生事情有把握推测.但是可不可以用must +be 这样的句子来表示?比如说 He must have made it for you.可以变成 He must be made it for you 另外 疑问否定中的can't/could What a pity! Considering his ability and experience, he _____ better. A. need have done B. must have done C. can have done D. might have done what a pity considering his ability and experience ,he _betterA,need have done B,must have done C,can have done D,might have done that must have done the 用can't have been/done must have been /done 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on SuadayI think she met 用（can't ） （ have been/done ） （must have been /done） 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on 用（can't ） （ have been/done ） （must have been /done） 改写句子例：I don't believe he did it 答:He can't have done it问：I don't believe you tried very hardI think he passed all the examsI don't bellieve you were at the office on He will have to stay in hospital.That’s what he____a has done b must do c must be doing d must have done为什么C不对呢 must be must have done 区别 what a pity considering his ability and experience,he ( )better.A.need have done B.mA.need have done B.must have done C.can have done D.might have done为什么不选C啊 给我讲讲吧 must have been done/must be done求解两者异同 must be done和 must have done区别 is it he must have fallen or he must have fell?whythank you