◎ 题干
I don't think he could have lost so much money last night,____  ?  
[     ]
A. did he            
B. could he      
C. do I        
D. hasn't he
◎ 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“I don't think he could have lost so much money last night,____? [ ]A. did he B. could heC. do I D. hasn't he…”主要考查了你对  【一般过去时】【反意疑问句】  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。