◎ 题干
Some animals, in order to keep themselves________by the enemies, go out for food at night.
[      ]
A. not to be attacked  
B. against being attacked
C. from being attacked  
D. not being attacked
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Some animals, in order to keep themselves________by the enemies, go out for food at night. [ ]A. not to be attackedB. against being attackedC. from being att…”主要考查了你对  【介词和介词短语】【动名词的被动式】  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。