◎ 题干
— Do you know_____?
— Yes. At about twelve. I was just about to go to bed.

[     ]

A. when he came back
B. when he will come back
C. when did you go to bed
D. whether he goes to bed late
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“— Do you know_____? — Yes. At about twelve. I was just about to go to bed. [ ]A. when he came back B. when he will come back C. when did you go to bed D.…”主要考查了你对  【一般过去时】【宾语从句】  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。