Ihappento________him,butI'msorry

发布时间：2020-07-26 23:32:53

I happen to ________ him, but I'm sorry to say I don't ________ him. I've never seen him.A.know; knowB.know about; knowC.know; know aboutD.know about; know about

网友回答

B解析know意为“认识、熟悉某人”，而know about意为“听说、了解”。根据句意判断，
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