试题与答案

You will achieve nothing _you work hard.

题型:选择题

题目:

You will achieve nothing _       you work hard.

A.if

B.unless

C.when

D.That

答案:

答案:B

题目分析:句意:你将一事无成,除非你努力工作。If如果;unless除非;when当……时候;that那个,结合语意选B。

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