One thing’s for sure, the fire by some cigarette butts. A. might causeB. could have caused
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解决时间 2021-12-21 02:03
- 提问者网友：書生途
- 2021-12-20 07:08
One thing’s for sure, the fire by some cigarette butts.
A. might cause
B. could have caused
C. must have been caused
D. should be caused
最佳答案
- 五星知识达人网友：猎心人
- 2021-12-20 07:56
A. might causeB. could have caused(答案→)C. must have been causedD. should be caused解析：考查情态动词。must have done过去一定做过，句意：确定的一件事，大火是被一些烟蒂引起的。
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- 1楼网友：山有枢
- 2021-12-20 08:02
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