◎ 题干
— What happened to your brother?
— He slipped on the icy road        after a bus, and had his leg broken.
[     ]
A. to chase      
B. chased        
C. chasing        
D. having chased
◎ 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“— What happened to your brother?— He slipped on the icy roadafter a bus, and had his leg broken. [ ]A. to chaseB. chasedC. chasing D. having chased…”主要考查了你对  【现在分词】  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。