◎ 题干
It took a long time for the connection between body temperature and illness _____.
[     ]
A. to make
B. to be made
C. making
D. being made
◎ 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 took a long time for the connection between body temperature and illness _____. [ ]A. to make B. to be made C. making D. being made …”主要考查了你对  【不定式的被动式】  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。