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He pretended when his mother stepped into his room.A. to study B. studyingC. to be studying D. to ha

编辑:chaxungu时间:2026-04-27 03:08:24分类:高中英语题库

【题目】He pretended when his mother stepped into his room.

A. to study B. studying

C. to be studying D. to have studied

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【答案】C

【解析】

考查不定式用法。不定式的一般式to do说明该动作在谓语动词之后发生;进行时to be doing表示两者同时发生;to be done表示被动。句意:当他的妈妈走进房间的时候,他假装在睡觉。根据句意说明两个动作同时发生,故使用不定式的进行时。故C正确。