---Who are you waiting for?---________ the man wounded in the left leg．A.The doctor will operate onB.The nurse to be looked afterC.The doctor to operate onD.His brother got
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C解析从对话判断，回答的是waiting for的宾语Who，所以应用the doctor，然后是不定式短语to operate on the man作定语修饰the doctor, wounded in the left leg为过去分词作定语修饰the man。