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He must have studied English last night, he?A.don’tB.haven’tC.hasn’tD.didn’t

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He must have studied English last night, he?A.don’tB.haven’tC.hasn’tD.didn’t

He must have studied English last night, ________ he?

A.don’t

B.haven’t

C.hasn’t

D.didn’t

试题答案

D