Question

【題目】— Mary, do you know _________?

— Oh, he is a doctor. I once went to him to fix my teeth.

A.where John is fromB.how John is doing

C.who John isD.what John is

Answer 1

【答案】D

【解析】

句意：瑪麗，你知道約翰是做什么工作的嗎？哦，他是醫生。我曾經去他那兒修過牙。依據文中他是醫生可知是詢問職業。what be sb？是詢問別人職業的句型之一。Mary, do you know _________? know后接的是賓語從句要用陳述句的語序， 故選D。