I met a good friend of mine while I on the street.A．walksB．walkC．was walking

题型：不详难度：来源：

I met a good friend of mine while I on the street.

A．walks

B．walk

C．was walking

D．am walking

答案

解析

时态考察 “我在街上走的时候，突然碰到了我的一个好朋友。

”遇见我的好朋友时，我正在街上走着，故应用过去进行时。

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