◎ 题干
I was late today because my alarm clock didn't _____.    
[     ]
A. run off
B. go off    
C. give out
D. give up
◎ 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“I was late today because my alarm clock didn't _____.[ ]A. run off B. go offC. give out D. give 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。