◎ 题干
—Why do you look so tired?
—I ________ a day off since last month.
[     ]
A. didn't put  
B. didn't get
C. haven't had  
D. hadn't taken
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Why do you look so tired?—I ________ a day off since last month. [ ]A. didn't putB. didn't get C. haven't hadD. hadn't taken…”主要考查了你对  【现在完成时】  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。