试题与答案

Look!The ground is wet.It must have rain

题型:选择题

题目:

Look!The ground is wet.It must have rained last night,________?

A.hasn’t it

B.didn’t it

C.mustn’t it

D.hadn’t it

答案:

答案:B

由last night及must have rained可知此处是对过去情况的猜测,下雨是过去的事实,所以反意疑问句的助动词用did,并且根据前肯后否的原则,反意疑问句应该用否定形式,C项正确。句意为:看!地面湿了,昨天晚上肯定下雨了,不是吗?

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