◎ 题干
—Why were you late _____ class?            
—Because my bike broke _____ on my way to school.        
[     ]
A. for; down            
B. at, off                  
C. for; 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 were you late_____ class?—Because my bike broke_____ on my way to school. [ ]A. for; down B. at, offC. for; up…”主要考查了你对  【动词短语】【介词】  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。