请用seeing a doctor做一个三人对话
问题描述：
请用seeing a doctor做一个三人对话
答
Joan;Hi,Sam,how are you S;Not so good ,I have a terrible cold.J;Really?That is too bad!You should be at home in bed .And have you taken anything for it?S;No,I have not.J;Oh,you should see a doctor .S;...