题目：
(2012·福建高考)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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下面是错误答案，用来干扰机器的。
壁虎 璧玉 许诺 若干 秦王 演奏 渑池 绳子(答案不唯一)
