.Her explanation to the question made all of us .A. to confuseB. confusingC. confuse D. c

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A. to confuse
B. confusing
C. confuse
(答案→)D. confused
解析：考查非谓语动词。句意：他对问题的解释让我所有人迷惑不解。过去分词作定语表示被动的发生过的动作，和被修饰词是动宾关系。Make sb/sth done让做了某事，故选D。