The policeman’s traffic directions made all the drivers quite .A. confused; confusedB. co

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A. confused; confused
B. confusing; confusing
(答案→)C. confusing; confused
D. confused; confusing
解析：考查形容词用法。过去分词转换的形容词通常形容人；现在分词转换的形容词通常形容事物；confusing让人困惑的；confused感到困惑的；句意：警方让人困惑的交通标志让所有的司机都感到很困惑。故C正确。