------Tom is never late for work. Why is he absent today?
------ Something to him.
A. must have happened
B. can have happened
C. must happen
D. can happen
------Tom is never late for work. Why is he absent today?---Something to him.A. must
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解决时间 2021-01-14 13:53
- 提问者网友：未信
- 2021-01-14 04:45
最佳答案
- 五星知识达人网友：煞尾
- 2020-08-31 12:32
(答案→)A. must have happenedB. can have happenedC. must happenD. can happen解析：根据句意：汤姆从来不迟到。为什么今天迟到了呢？他肯定是出了什么事。must have done 过去肯定做了某事，对过去的肯定推测。对过去的否定推测应用 can’t have done.一般没有B这种形式。C表对现在的推测，不对。
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- 1楼网友：上分大魔王
- 2020-08-14 18:07
这个解释是对的
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