问题 选择题

The time is not far away ________ modern communications will become widespread in China’s vast countryside.

A.as

B.when

C.until

D.before

答案

答案:B

因为先行词是the time,且在定语从句中作状语,所以用when引导。此题的先行词与定语从句被主句谓语分开了,要善于辨别。

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