◎ 题干
— Why did the police ________ the crowd?  
— Because the president's car _________ in the street.
[      ]
A. break up,broke down                  
B. break down, broke down
C. break up, broke up                    
D. break down, broke up
◎ 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“— Why did the police ________ the crowd? — Because the president's car _________ in the street. [ ]A. break up,broke down B. break down, broke downC. break…”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。