◎ 题干
The computer looks old, but it ______ just half a year ago.

A. has been bought
B. will be bought
C. is bought
D. was bought
◎ 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 computer looks old, but it ______ just half a year ago. [ ]A. has been bought B. will be bought C. is bought D. was bought …”主要考查了你对  【一般过去时的被动语态】  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。