◎ 题干
My sister         _ go to bed          my mother came back last night.        
[     ]
A. not, until              
B. doesn't; until
C. didn't; until            
D. aren't, until
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“My sister_ go to bedmy mother came back last night. [ ]A. not, until B. doesn't; untilC. didn't; until D. aren't, until…”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。