单选题:You'll not succeed _____ you work hard. [ ]A. whenB. if .. 题目分类:从属连词 题目类型:单选题 查看权限:免费 题目内容: You'll not succeed _____ you work hard. A. when B. if C. unless D. because 参考答案:
It will be some time _____ we know the full results. [ ]A... It will be some time _____ we know the full results.A. if B. sinceC. when D. before 分类:从属连词 题型:单选题 查看答案
Frank insisted that he was not asleep _____I had great diffi.. Frank insisted that he was not asleep _____I had great difficulty in waking him up.A. whetherB. although C. for D. so 分类:从属连词 题型:单选题 查看答案
Overloaded with work, school teachers now get far less sleep.. Overloaded with work, school teachers now get far less sleep than they ______.A.shallB.shouldC.mayD.might 分类:从属连词 题型:单选题 查看答案
_____I'm mistaken, I've seen that tall man at a party befo.. _____I'm mistaken, I've seen that tall man at a party before.A. If B. As C. Unless D. When 分类:从属连词 题型:单选题 查看答案
Prices keep going up these days _____ our salaries still rem.. Prices keep going up these days _____ our salaries still remain unchanged.A. since B. when C. as D. while 分类:从属连词 题型:单选题 查看答案