题目内容
12.The teacher has devoted himself to _______ his students out of trouble.( )A. | helping | B. | help | C. | helps | D. | helped |
分析 这位老师致力于帮助他的学生摆脱困难.
解答 答案是A.本题考查动名词的用法;题干中关键词devote(致力于)常常与介词to连用,构成devote…to致力于…,投入到…,介词to后面需要的是动名词做宾语,故选A.
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.要关注常见非谓语动词的搭配.
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