◎ 题干
一 Have you mended your shoes, Bob?
一 Yes, I ______ them twenty minutes ago.

[     ]

A. have mended
B. mend
C. had mended
D. mended
◎ 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“一 Have you mended your shoes, Bob? 一 Yes, I ______ them twenty minutes ago. [ ]A. have mended B. mend C. had mended D. mended …”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。