He comes from the USA.He is a doctor.句型转换:He is ( ) ( ) ( ).

问题描述:

He comes from the USA.He is a doctor.
句型转换:He is ( ) ( ) ( ).

HE is an America(USA) doctor.
原句意思为:"他是美国人,他是一个医生>"

He is an American's doctor.

He is (an) (American) (doctor).