He the window of our classroom yesterday because he didn’t come to school.A. mustn’t have
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解决时间 2021-03-24 16:29
- 提问者网友:黑米和小志
- 2021-03-23 20:30
He the window of our classroom yesterday because he didn’t come to school.
A. mustn’t have broken
B. mightn’t have broken
C. shouldn’t have broken
D. couldn’t have broken
最佳答案
- 五星知识达人网友:鸠书
- 2021-03-23 21:52
A. mustn’t have brokenB. mightn’t have brokenC. shouldn’t have broken(答案→)D. couldn’t have broken解析:考查推测。用情态动词can/ may/ must. 否定句用can/could .对过去推测用 情态动词 +have done.
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- 1楼网友:低血压的长颈鹿
- 2021-03-23 22:58
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