◎ 题干
Hasn’t the $50 you lent me________?
[     ]
A. been paid back  
B. paid for  
C. paid off    
D. been paid for
◎ 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“Hasn’t the $50 you lent me________?[ ]A. been paid backB. paid for C. paid offD. been paid for …”主要考查了你对  【动词短语】【现在完成时的被动语态】  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。