While along the street, I met an old friend of mine.A. I walking B. was walkingC. I am wa

发布时间:2020-08-16 23:10:08

While      along the street, I met an old friend of mine.
A. I walking
B. was walking
C. I am walking
D. walking

网友回答

A. I walking
B. was walking
C. I am walking
D. walking
解析::考查状语从句的省略。当状语从句的主语和主句的主语一致的时候,可以把状语从句的主语和系动词一起省略。本题省略了Iwas.句意:当我在街道上走的时候,我遇见了一个老朋友。故D正确。
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