The ground is wet all over, so I’m sure it must have rained last night, ________?A.wasn’t itB.didn’t

题目简介

The ground is wet all over, so I’m sure it must have rained last night, ________?A.wasn’t itB.didn’t

题目详情

The ground is wet all over, so I’m sure it must have rained last night, ________?
A.wasn’t itB.didn’t itC.isn’t itD.doesn’t it
题型:单选题难度:中档来源:不详

答案

B
本题考查反义疑问句。I’m sure it must have rained last night, ________?
主句主语为I,所以对从句反问,it must have rained last night,有具体的过去时间last night,所以用一般过去式didn’t it 。如果没有具体的过去时间,则用完成时hasn’t  it。所以选B。

更多内容推荐