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1.I must have done something wrong,___?

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1.I must have done something wrong,___?
A.hasn't I B.haven't I C.mustn't I D.didn't I
2.I must have done something wrong yesterday,___?
A.hasn't I B.haven't I C.mustn't I D.didn't I
1.I must have done something wrong,___?
1.I must have done something wrong,___?
B.haven't I
在must,should ,may等次引导的句子中,反问都不能用这些词,要用后面的陈述句的动词.
2.I must have done something wrong yesterday,___?
D.didn't I
因为是yesterday,过去时反问