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’t | B.didn’t | C.needn’t | D.hasn’t |
试题答案
D
解析

He must have finished his homework for a long time, _____ he?
| A.mustn’t | B.didn’t | C.needn’t | D.hasn’t |
D
解析