◎ 题干
-The latest car must have cost you lots of money.   
 -Oh,no,it ______ .   
[     ]
A. didn't      
B. mustn't        
C. hasn't    
D. hadn't
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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 latest car must have cost you lots of money.-Oh,no,it ______.[ ]A. didn'tB. mustn'tC. hasn't D. hadn't…”主要考查了你对  【一般过去时】  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。