— Can you imagine what is Jack doing now? He is playing football outside while everyone else is busy in class!
— He his homework, I think.
A. must have finished
B. must finish
C. can’t have finished
D. mustn’t have finished
— Can you imagine what is Jack doing now? He is playing football outside while everyone el
答案:2 悬赏:70 手机版
解决时间 2021-01-03 20:19
- 提问者网友：富士山上尢
- 2021-01-03 00:40
最佳答案
- 五星知识达人网友：猎心人
- 2021-01-03 02:09
(答案→)A. must have finishedB. must finishC. can’t have finished D. mustn’t have finished解析：考查情态动词用法。对现在的推测用：情态动词+do/be;对过去的推测用：情态动词+have done/been;对过去情况的肯定推测用must have done必定做了某事；否定推测用can’t have done不可能做了某事。
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- 1楼网友：几近狂妄
- 2021-01-03 02:32
谢谢了
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