题目内容
1.Tom kept quiet about the incident _______ lose his job.( )A. | so not as to | B. | so as not to | C. | so as to not | D. | not so as to |
分析 为了不失去工作,汤姆对这起事故只字不提.
解答 答案是B.本题考查动词不定式短语表示目的;不定式短语in order to 和so as to 表示目的,so as to不能放在句首;它们的否定式分别是"in order not to"和"so as not to";A、C和D 项not 位置错误,答案选B.
点评 首先判断选项中的动词在句中是以谓语还是非谓语形式出现;然后根据选项在句中的功能结合非谓语的基本用法做出合理的判断.要积累常见非谓语动词的搭配和句型.

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