While intelligent people can often the complex, a fool is more likely to complicate the s

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A. sacrifice
B. substitute
(答案→)C. simplify
D. survive
解析：句意：聪明的人往往可以把复杂简单化，而傻瓜则把简单复杂化。sacrifice“牺牲，舍弃，献出”；substitute“代替，替换”；simplify“简化，使简易”；survive“幸存，活下来”。
【考点定位】考查动词的意义。