◎ 题干
A: You look very nice in your new dress today.  
B: Oh, really? I _________ it when it was on sale.  
[     ]
A. buy                
B. bought              
C. have bought      
D. will buy
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“A: You look very nice in your new dress today. B: Oh, really? I _________ it when it was on sale. [ ]A. buyB. boughtC. have boughtD. will buy…”主要考查了你对  【实义动词的过去分词】  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。