___does he do?he is a doctor .a.who b.

Do you know_____.---He is a driver.a.what he is b.who he is he is a doctor _____ is that man under the tree?He is a doctor A.what B.who who's the man at the door A He is a doctor; B He is a friend Do you know___?A.who is he B.who he is Do you know_____?----he'Tom'father.a.what he is b.who he is ()is he?He is a doctor 高一宾语从句He has a son,who is a doctor.He has a son who is a doc A：What's his f___?B:He is a doctor. He works in a store.He is a ( ) A.doctor B.clerk C.driver 选B A：who's he/she.B:he/she is.造一句 1._____is Mr Black?He's a doctor.A.Whose B.What C.Who