You can"t catch up with others ______ you work very hard. [ ]A. until B. aft

题型：河南省模拟题难度：来源：

You can"t catch up with others ______ you work very hard. [ ]
A. until
B. after
C. unless
D. when

答案

举一反三

—How was your climbing on Mount Tai?
—I didn"t believe I could do it I got to the top. [ ]
A. until
B. unless
C. after
D. when

题型：河南省模拟题难度：| 查看答案

It was _______ an exciting match _______ I forgot to have supper. [ ]
A. so, that
B. enough, to
C. too, to
D. such, that

题型：0123 月考题难度：| 查看答案

You can"t play computer games ______ you finish your composition. [ ]
A. if
B. when
C. unless

题型：山东省月考题难度：| 查看答案

I don"t know he will come tomorrow, he comes, I will tell you. [ ]
A. if; whether
B. whether; whether
C. whether; if

题型：云南省期末题难度：| 查看答案

I don"t know _____ I am free this afternoon. [ ]
A. that
B. what
C. if
D. which

题型：期末题难度：| 查看答案