◎ 题干
— How did you sleep last night?
— Not very well. I ________ too late preparing a report for the meeting.
[     ]
A. made up  
B. stayed up 
C. kept up   
D. turned up
◎ 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“— How did you sleep last night?— Not very well. I ________ too late preparing a report for the meeting.[ ]A. made upB. stayed upC. kept upD. turned up…”主要考查了你对  【动词短语】  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。