It won´t be long __________ the modern communications spread ov-考呗网题库移动版

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

A．when
B．before
C．until
D．as

参考答案A

解析:【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。

单选题 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

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

A．will finish
B．will be finished
C．be finished
D．shall finish

单选题__________ 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