Hours of playing violent video games can affect the way the brain works, damage to certain cells of brain.
A. to cause
B. cause
C. causing
D. caused
网友回答
A. to cause
B. cause
(答案→)C. causing
D. caused
解析：考查非谓语动词。causing 现在分词作结果状语。句意：连续几个小时打暴力的电子游戏会影响大脑的工作方式，危害大脑细胞并减慢大脑的活动。故C正确。