The person changed his clothes and wore dark glasses to avoid .A. being recognizedB. recog

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(答案→)A. being recognized
B. recognized
C. to be recognized
D. recognizing
解析：考查动名词的被动语态。本题中有一个固定词组：avoid doing sth避免做某事；句意：为了避免被人认出来，那个人换了衣服戴了墨镜。根据句意说明使用被动语态，故使用being done的形式。故A正确。