◎ 题干
The bus          down last week.  It        for a week.        
[     ]
A. has broken; has broken            
B. has been broken; broke        
C. broke; has broken                
D. broke; has been broken
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“The busdown last week.Itfor a week. [ ]A. has broken; has brokenB. has been broken; broke C. broke; has broken D. broke; has been broken…”主要考查了你对  【被动语态】【一般过去时】【现在完成时】  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。