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Mary must have gone to the cinema when I went to see her yesterday,__?
A.didn't she
B.mustn't she
why we choose A
人气:146 ℃ 时间:2019-08-21 06:53:49
解答
must have gone 这里的 must + 完成时态 ,表示 猜测还原:Mary went to the cinema when I went to see her yesterday,didn't she?肯定:must have done否定:cant have done可能:may have done以上是对过去时的猜...
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