◎ 题干
The recorder ______ yesterday. It works OK now.
[     ]
A. repaired
B. was repaired
C. has repaired
D. will be repaired
◎ 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“The recorder ______ yesterday. It works OK now. [ ]A. repaired B. was repaired C. has repaired D. will be repaired …”主要考查了你对  【被动语态】【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。