◎ 题干
— Why did the police ______the crowd?
— Because the president' s car ______in the street.

[     ]

A. break down; broke down
B. break up ; broke up
C. break down ; broke up
D. break up; broke down
◎ 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 did the police ______the crowd? — Because the president' s car ______in the street.[ ]A. break down; broke down B. break up ; broke up C. break dow…”主要考查了你对  【动词短语】【一般过去时】  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。