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He must have finished his homework for a long time, he?A.mustn’tB.didn’tC.needn’

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He must have finished his homework for a long time, he?A.mustn’tB.didn’tC.needn’

  He must have finished his homework for a long time, _____ he?

A.mustn’tB.didn’tC.needn’tD.hasn’t

试题答案

D

解析