◎ 题干
I______go to bed ________my mother retumed home.
[     ]
A. don't ; until
B. don't ; when
C. didn't ; until
D. didn't ; when
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I______go to bed ________my mother retumed home.[ ]A. don't ; untilB. don't ; whenC. didn't ; untilD. didn't ; when…”主要考查了你对  【一般过去时】【从属连词】  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。