I am a famous doctor who has o lot of experience dealing with teenagers.这句话中,“dealing”“dealing”为什么要加ing?请高手说明理由

I am a doctor 问句 I am a doctor 的问句是? I am a doctor.改成一般疑问句 I am a doctor 变否定句 I am a famous doctor who has o lot of experience dealing with teenagers.这句话中,“dealing”“dealing”为什么要加ing?请高手说明理由 I am a doctor and___in a hospital.(work)填什么? I hope that I will be a famous doctor in China.(改为简单句) i am ging tobe a doctor的问句是什么 No,I am a doctor 的问句怎么写? 改为一般疑问句和否定局：I am a doctor. i am ging tobe a doctor的问句是什么 I am a doctor.一般疑问句否定回答 I am a doctor.(nurse)改选择疑问句 I am a doctor.对划线部分提问?划线的部分是a doctor.急用! I am sorry to hear that.Did she go and see a doctor?I am ____not. Im a doctor,I am tall变为否定句那个Im是I am的缩写 Follow the example to make sentences.Example：I am Lucy.（I am not a doctor.I am a nurse.）(doctor,nurse)1.I am jones.________________________________.(fire fighter,policeman)2.I am Tom._________________________________.(engineer,technician)3.I am 我一直梦想成为一名著名的医生用英语怎么说I always ______ a famous doctor.