◎ 题干
He went into his room, ______ the light and began to work.

[     ]

A. has turned on
B. turned off
C. turned on
D. has turned off
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“He went into his room,______ the light and began to work. [ ]A. has turned on B. turned off C. turned on D. has turned off …”主要考查了你对  【动词短语】【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。