Their answers are exactly the same — one of them from the other.A. must copyB. must have
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解决时间 2021-04-07 17:02
- 提问者网友：像風在裏
- 2021-04-07 08:35
Their answers are exactly the same — one of them from the other.
A. must copy
B. must have copied
C. should copy
D. should have copied
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- 五星知识达人网友：话散在刀尖上
- 2021-04-07 09:31
A. must copy(答案→)B. must have copiedC. should copyD. should have copied解析：考查情态动词。must have done 表示对过去事情肯定的推测，句意：他们的答案确切的说是一样的。------他们当中的一个人一定抄了另一个人的。所以选B。
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- 1楼网友：举杯邀酒敬孤独
- 2021-04-07 10:23
正好我需要
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