I have to work hard _____ the test. A．passB．to passC．for passD．passing

题型：不详难度：来源：

I have to work hard _____ the test.

A．pass

B．to pass

C．for pass

D．passing

答案

解析

试题分析：句意：要通过考试，我不得不努力工作。不定式表示具体的将要进行的动作，结合语境可知选B。
点评：原型动词不能在句子中用作状语，不定式做状语表示具体的将要进行的动作，现在分词表示正在进行的伴随性的动作，for后一般接名词，不能接动词。

举一反三

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A．climbing

B．to climb

C．climb

D．climbs

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--How did you help him ___over the difficulties?
--I made it by_______ him never to give up.

A．get, encouraging	B．getting, encouraging
C．to get, encouraged	D．getting, encouraged

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---Do you have any problems ______ your business?
---No．thank you very much．

A．deal

B．deal with

C．dealing

D．dealing with

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A. pours B. pour C. pouring

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Peter is made_______ his room once a week.
A. clean B. to clean C. cleaning

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