题目内容
5．______ alone to do the thorough cleaning of the dormitory made Ethan quite upset．（ ）| A． | Being left | B． | Having left | C． | Leaving | D． | Left |
分析 被独自留下彻底打扫宿舍使得Ethan很沮丧．
解答 答案是A．本题考查动名词的被动式；题干中谓语动词made前需要的是动名词做主语，且Ethan是"被独自留下"，故用动名词的被动式，答案选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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| 42．A．forbade | B．shone | C．removed | D．collected |
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