怎么判断先行词?比如He has a friend whose father is a doctor.whose代替的先

He has a friend whose father is a doctor. He has a friend whose father is a docto He has a friend是定语么 She has a friend whose mother is a doctor. whose father is a doctor?翻译 He has a friend. His father is a doctor.合并成含定语从句的复合句 ( )is Jim's father?He is a teacher in my school.A.Whose B.Ho I know a boy whose father is a driver中,whose 做什么成分,修饰什么? 一个英文语法的问题That girl whose father is a professor of an univers 这句有错吗：The man a friend of whose is ill is worried that he wi 1._____is Mr Black?He's a doctor.A.Whose B.What C.Who He lives in a house,whose roof is red. whose birthday is in November和who has a birthday in April的问法