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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 it
B.didn’t it
C.isn’t it
D.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。
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
答案
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。