He have finished his work; Otherwise, he would．not be enjoying himself by the seaside．
A. should
B. must
C. couldn’t
D. can’t
He have finished his work; Otherwise, he wouldnot be enjoying himself by the seaside．A.
答案:2 悬赏:0 手机版
解决时间 2021-04-08 07:14
- 提问者网友：星軌
- 2021-04-07 20:49
最佳答案
- 五星知识达人网友：等灯
- 2021-04-07 21:07
A. should(答案→)B. mustC. couldn’tD. can’t解析：考查情态动词表推测的用法。must have done 表示对过去事情肯定的推测，用于肯定句中，句意：他一定完成工作了，否则的话他就不会再海边玩的这么高兴了。所以选B。
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- 1楼网友：一秋
- 2021-04-07 21:52
谢谢了
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