what does he do he is a teacher/student/doctor.do you want to go shopping?yes,i do.why do you want to go shopping?because i think it is fun.what doeshedo？he's doctor。do you wantdoctor？yes ido。whydo youwant doctor ？because is interesting。这样写可以吗？？前两个可以，后面应该是doyouwanttobe adoctor?(你想成为一名医生吗？）yes ，ido （是的，我想）why doyouwant tobe a doctor?(为什么你想成为一名医生?）because adoctorcan savepatients'life.（因为医生可以拯救病人的生命）【小知识：（want的用法：“want sth 想要某物”，“wanttodosth” 想要做某事，“want+to+be+职业名称”想要成为一名......】