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Thedrivercouldhavesurvived,buthe

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问题详情:

Thedrivercouldhavesurvived,buthe

The driver could have survived,but he ____ the seat belt.(  )

A.had been fastening  B.hadn't fastened

C.was fastening    D.didn't fasten

【回答】

D

知识点:动词时态与语态

题型:选择题

TAG标签:#buthe #