问题 选择题

He was walking along the street       a car hit him suddenly.

A.while

B.when

C.until

D.as soon as

答案

答案:B

题目分析:句意:他在街上散步,突然一辆车撞了他。While当……的时候;when当……的时候;until直到as soon as一……就。所以选B。

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