问题 选择题

We had hardly arrived at the foot of the Yuntai Mountain         it began to rain heavily .

A.than

B.when

C.until

D.after

答案

答案:B

题目分析:句意:我们差不多到达云台山脚下了,突然天开始下起了大雨。此处when意为:突然。故选B。

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