—Did you wait for him very long? —No, it seemed just few seconds _____he came back.

—Did you wait for him very long?

—No, it seemed just few seconds _____he came back.

A. before  B. when    C. that       D. after

 

答案

A

考查连词词义区别。后句句意:似乎过了没有几秒钟他就回来了。before没过多长时间就……。

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