My brother is a doctor.（对画线部分提问,划线的是a doctor） I a

My brother is a doctor.（对画线部分提问,划线的是a doctor） I a My brother is a doctor.[就画线部分提问】 My mother is a doctor.对划线部分提问 划线部分是a doctor （ ）（ ）（ ）mother? my father is a doctor 对画线部分提问 画线部分：a doctor My big brother is (a doctor).对括号部分提问. 英语句型转换1.Cindy is a doctor （对划线部分提问）a doctor划线2.My mother wor Tom should see a doctor.(对划线部分提问）划线部分是see a doctor. His brother is a doctor.就划线部分提问? Sarah should see a doctor.对划线部分提问.see a doctor画线 His uncle is a doctor (对划线部分提问) （a doctor） His aunt is a doctor.（对划线部分提问） a doctor My father is a doctor.画线a doctor,怎么提问