以 what is the harm of smoking 为话题写一篇两人三分钟对话
问题描述：
以 what is the harm of smoking 为话题写一篇两人三分钟对话
答
A:My father smokes one after another at home.I'm sick of it.Do you know someone who smokes among your relatives or friends?B:Of course,my uncle and grandpa has been smoking for years.A:So do they stil...