摘要：31．A driver is asked to keep his safety belt while driving on the freeway . A．fasten B．fastening C．fastened D．to fasten
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A driver is asked to keep his safety-belt _________ while driving on the freeway.
- A.fasten
- B.fastening
- C.fastened
- D.to fasten
A driver is asked to keep his safety belt _____ while driving on the freeway.
A. fasten B. fastening C. fastened D. to fasten
查看习题详情和答案>>A driver is asked to keep his safety belt ________ while driving on the freeway.
A. fixed B. possessing C. fastened D. approving
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