It won´t be long __________ the modern communications spread over all the villages in china．

A．when

B．before

C．until

D．as

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参考答案

【参考译文】现代化通讯将遍及中国广大山村地区，这个时间不会太远了。
【答案解析】本题考查定语从句。先行词it表示时间，用when这个表示时间的关系副词来引导从句。

1 Weighing five hundred pounds,__________．

A．the cupboard could move

B．she could not move the cupboard

C．the cupboard was too heavy for one person to move

D．the cupboard was unable to move

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2 The professor gave orders that the test __________ before 10:30．

A．will finish

B．will be finished

C．be finished

D．shall finish

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3 __________ you´ve got a chance,you might as well make full use of it．

A．Now that

B．After

C．Although

D．As soon as

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