It’s widely known that you won’t achieve success you work hard.A．unlessB．whetherC．ifD．until 题目和参考答案——青夏教育精英家教网—

题目内容

It’s widely known that you won’t achieve success _____ you work hard.

A．unless

B．whether

C．if

D．until

解析试题分析：unless除非，whether是否，if如果，是否，until直到。it’s widely known that众所周知。句意：众所周知，除非你努力工作否则你不会取得成功。故选A。
考点：考查连词的用法。

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