中科新闻网oasis是什么档次的牌子:高考英语题
来源：百度文库 编辑：中科新闻网 时间：2024/04/20 09:03:47
The time is not far away _________ modern communications will become widespread in China’s vast country side.
A. as B. when C. until D. before
答案选B 为什么不选D？
A. as B. when C. until D. before
答案选B 为什么不选D？
"The time is not far away"那个时间不远了,哪个时间?用when引导一个同位语从句(同the time).用before先从意思上就说不通,要用的话应是"There is not much time beforemodern communications will become widespread in China’s vast country side.".