第四课时 并列句和状语从句
[针 对 训 练]
Ⅰ.单项填空
1．(2015·天津高考)We need to get to the root of the problem________ we can solve it.
A．while B．after C．before D．as
答案 C [句意：我们在解决问题之前需要找到其根源。根据逻辑关系可知，“找到问题的根源”在“解决问题”之前发生。before在……之前，引导时间状语从句，符合题意。]
2．(2015·四川高考)There is only one more day to go________ your favorite music group play live.
A．since B．until C．when D．before
答案 D [句意：还有一天你最喜欢的乐队将会现场演奏。“There is＋时间＋before...”为固定句式，意为“还有多长时间，某事就会发生”。]
3．(2015·福建高考)________ the students came from different countries，they got along quite well
