◎ 题干
—Hi, Xiao Hui, you look tired. What happened?
—I ________ well last night.

[     ]

A. didn't sleep
B. don't sleep
C. haven't slept
D. won't sleep
◎ 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“—Hi, Xiao Hui, you look tired. What happened? —I ________ well last night.[ ]A. didn't sleep B. don't sleep C. haven't slept D. won't sleep …”主要考查了你对  【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。