They___ the film at that time a.may see b.mustn't see c.must have been d.can have seenThey___ the film at that time a.may see b.mustn't see c.must have been d.can have seen
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They___ the film at that time a.may see b.mustn't see c.must have been d.can have seenThey___ the film at that time a.may see b.mustn't see c.must have been d.can have seen
They___ the film at that time a.may see b.mustn't see c.must have been d.can have seen
They___ the film at that time a.may see b.mustn't see c.must have been d.can have seen
They___ the film at that time a.may see b.mustn't see c.must have been d.can have seenThey___ the film at that time a.may see b.mustn't see c.must have been d.can have seen
C
must have done 一定已经,对发生过的事作以肯定推测
d.can have seen
选择C。 本题用排除法,ABD时态错误。
意味:在那时,他们一定已经看了那部电影。
must have seen
选项C的答案你是不是打错了,应该是must have seen 吧。如果是这样,这道题答案选C。你可以从at that time(在那时)这个时间状语来判断,考的是情态动词must对过去的推测的用法,基本结构是must have done. 如果你答案没打错,这道题就没有正确答案了。
答案选C句意是:他们绝对是那次看的电影
首先B选项绝对不正确,它表示的意思是绝对禁止的意思,据题意可知:他们是已经看了电影的,既然是他们看过了,那么D选项中的can就因该是could,那么相继的A选项就不正确了,已经看了且完场这个动作,要用情态动词的完成时态。...
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答案选C句意是:他们绝对是那次看的电影
首先B选项绝对不正确,它表示的意思是绝对禁止的意思,据题意可知:他们是已经看了电影的,既然是他们看过了,那么D选项中的can就因该是could,那么相继的A选项就不正确了,已经看了且完场这个动作,要用情态动词的完成时态。
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