英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 07:31:56
英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to

英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to
英语问题.为什么选d请逐个选项分析,谢谢.
He()have come here yesterday,()he?
A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to

英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to
我估计应该有个答案是couldn't.did吧?
首先,must have done的否定不能是mustn't have done,因为mustn't这形式不表示推断了,表示禁止的意思.其次,针对有过去推断语气的句子写反义疑问句,不能简单用情态动词,而是要根据实际时态来.

D项不全啊

英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to 如图,请逐个分析,为什么选D? 请逐个解答各选项 为什么选abd 这道题为什么选A啊 其他选项为什么正确啊 请逐个帮我分析下 为什么选d请逐个选项分析,-()John come here tonight?-I am not sure,but he()stay at homeA.may;might B.can;must C.must;might D.can;might 为什么选c请逐个选项分析,She()last night,but Ididn't see her.A.can have arrived B.must arrive C.might have arrived D.may arrive 为什么选C请逐个选项分析,Listen!His family must be quarrelling,()?A.mustn't it B.isn't it C.aren't it D.needn't they 为什么选A请逐个选项分析,John,look at the time.()you play the piano at such a last hour?A.must B.can C.may D.need 为什么选b请逐个选项分析,Tom,you()leave all your clothes on the floor like this!A.wouldn't B.mustn't C.needn't D.may not 为什么选b请逐个选项分析,At last he()finish the work ahead of time.A.could B.was able to C.could have done D.would have been able to Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~ Many years ago ,Hans ____in Paris with his uncle for a long period of time. (A)had been living (B)had lived (C)lived (D)has been living (请老师逐个分析一下每个选项 谢谢!) He is working hard and wants to_____.A.become writer B.turn an writer C.turn writer D.be writer为什么选C.请逐个分析. 化学选修5 ,57页1题,题目见补充问题里请详细分析A,C,D选项,谢谢 第四题 请逐个分析 为什么选A请逐个选项分析,Alice said she was really busy this week,but I think she()show up at the party if she doesn't have to work overtime on Freday.A.might B.would C.must D.shall 12题...请逐个选项解释 为什么选a,已经排除了C,D选项,请画图分析一下ab