◎ 题干
I'm sorry. I took your umbrella _______. I just realized it when I got home.
[     ]
A. by chance      
B. on purpose    
C. by mistake    
D. by violence
◎ 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“I'm sorry. I took your umbrella _______. I just realized it when I got home. [ ]A. by chanceB. on purpose C. by mistake D. by violence…”主要考查了你对  【介词和介词短语】  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。