◎ 题干
It was the third time that he         of the changes of the meeting.
[     ]

A. had informed
B. had been informed
C. has informed
D. has been informed

◎ 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“It was the third time that he of the changes of the meeting. [ ]A. had informedB. had been informed C. has informedD. has been informed …”主要考查了你对  【过去完成时的被动语态】  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。