It last night, for the ground is wet now.A. might not have rainedB. must have rainedC. co

发布时间：2020-08-15 01:50:00

It      last night, for the ground is wet now.
A. might not have rained
B. must have rained
C. couldn't have rained
D. rained

网友回答

A. might not have rained
(答案→)B. must have rained
C. couldn't have rained
D. rained
解析：对过去的事情肯定推测应用：must have +过去分词。
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