Failure can make a positive contribution to your life _______ you learn to use

题型：不详难度：来源：

Failure can make a positive contribution to your life _______ you learn to use it.

A．since

B．unless

C．until

D．once

答案

解析

考查连词：A. since既然，B. unless除非，C. until直到，D. once 一旦，句意是：失败可以对你的人生起积极的作用，一旦你学会使用它。选D。

举一反三

A warm thought suddenly came to me _______ I might substitute the hero to buy some flowers for his mother’s 60th birthday.

A．if

B．when

C．that

D．which

题型：不详难度：| 查看答案

Education reform， the Chinese government attaches great importance，has
attracted a lot of public attention．

A．in which

B．to which

C．in that

D．to that

题型：不详难度：| 查看答案

There is no student _______ wants to go to university.

A．that

B．who

C．whoever

D．but

题型：不详难度：| 查看答案

I can’t find a proper dictionary _______ I can turn in my study.

A．to which

B．up which

C．on which

D．for which

题型：不详难度：| 查看答案

－ Since you’ve made your decision, you’d better carry it out.
－ _________ I give it up?

A．Only if

B．What if

C．If

D．Even if

题型：不详难度：| 查看答案