对It must have rained .进行反问应用didn’t it还是hasn’t it?
人气：128 ℃ 时间：2019-10-09 13:58:59
解答
要视情况而定,
must have done 表示对过去情况的推测,
有明确的过去的时间状语时用did 反问,
无则用have/has 反问.
所以这个问题,两者均可.
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