◎ 题干
This room ______ to be my study. But now it is used for my sister's bedroom.

A. was being designed  
B. has designed
C. has been designed  
D. was designed
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“This room________to be my study.But now it is used for my sister's bedroom. [ ]A. was being designedB. has designedC. has been designedD. was designed…”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。