单选题If they had known wh
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解决时间 2021-01-03 08:59
- 提问者网友：辞取
- 2021-01-03 04:19
单选题
If they had known what was coming next, they __ their mind.A.may changeB.could changeC.must have changedD.might have changed
最佳答案
- 五星知识达人网友：舍身薄凉客
- 2021-01-03 04:45
D解析考查情态动词。if引导的条件状语从句与过去是相反，主句中要用would/should might have done. 而must have done表示一定已经做了某事。
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- 1楼网友：撞了怀
- 2021-01-03 06:08
这个问题我还想问问老师呢
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