Nowadays, children are too many violent online games, which is bad for the development o

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A. defeated by
B. limited to
C. handled by
(答案→)D. exposed to
解析：句意：现在，孩子们被暴露在太多的暴力网络游戏中，这对他们的性格养成非常有害。Be defeated by被……打败；be limited to被限制在……； be handled by被…… 被操纵；be exposed to被暴露在，选D。