单选题：What the doctors really doubt is ________ my mother will rec..

题目内容：

What the doctors really doubt is ________ my mother will recover from the serious disease soon. [ ] A. when
B. if
C. whether
D. what

参考答案：

He is ready to help others, seldom, ______ refusing them whe..

He is ready to help others, seldom, ______ refusing them when they turn to him.[ ]A. if never B. if ever C. if not D. if any

分类：从属连词题型：单选题

It’ll be 3 days _____ he _____ back from his hometown.[ ]A. when; will comeB. after; will comeC. since; comesD. before; comes

分类：从属连词题型：单选题

I have no dreams to have a happy life. [ ]A.rather thanB.more thanC.other thanD.less than

分类：从属连词题型：单选题

_____ 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

分类：从属连词题型：单选题

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