◎ 题干
China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing
boats from ________ in the South China Sea.
[     ]
A. attacking  
B. having attacked
C. being attacked  
D. having been attacked
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishingboats from ________ in the South China Sea.[ ]A. attackingB. h…”主要考查了你对  【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。