◎ 题干
My father     __     my uncle when he went to Shanghai on business.          
[     ]
A. dropped off  
B. dropped into  
C. dropped by    
D. dropped out
◎ 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“My father __ my uncle when he went to Shanghai on business. [ ]A. dropped off B. dropped intoC. dropped by D. dropped out…”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。