________themanwhowasafriendofhis

发布时间：2020-07-27 04:03:09

________ the man who was a friend of his father's, and he went over to say hello to him.A.RecognizingB.Having recognizedC.On recognizingD.The boy recognized

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D解析句中有连词and，因此前面应该是并列分句而不是非谓语或介词短语作状语。
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