It must have rained yesterday,(

It must have rained yesterday,(
A.didn't it B.did it C.must it D.mustn't it
英语人气:194 ℃时间:2020-01-24 15:57:14
优质解答
d
反义疑问句,前面肯定后面否定.MUST为情态动词,所有后面必须用MUSTN'T IT.
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