单选题：_____ it has been raining during the weekends? Our plan to ..

题目内容：

_____ it has been raining during the weekends? Our plan to travel may be cancelled. [ ] A. What if
BFor what
C. If only
D. So what

参考答案：

The idea has been widely accepted ______ Beijing Opera shoul..

The idea has been widely accepted ______ Beijing Opera should be added to the basic educationin China.[ ]A. which B. when C. thatD. /

分类：从属连词题型：单选题

Make full use of your time________you can achieve what you desire.[ ]A．soB．orC．butD．and

分类：从属连词题型：单选题

_____ you call me to say you' re not coming, I'll see you at the theatre.[ ]A.ThoughB.Whether C.UntilD.Unless

分类：从属连词题型：单选题

The girl had hardly rung the bell ___ the door was opened suddenly, and out rushed her friend. [ ]A. before B. when C. untilD. since

分类：从属连词题型：单选题

We must take measures to stop various kinds of pollution ______ the environment gets worse. [ ]A. unlessB. untilC. beforeD. when

分类：从属连词题型：单选题