问题详情

Speaker A ： Firstly，allow me to introduce myself.My name is John Brown，manager of the company
SpeakerB ：____________
A.You must be mistaken. I don’t know you at all.
B.Hello, Brown! I haven’t seen you for ages.
C.How do you do, Mr. Brown？ Very happy to see you.
D.Hi, John! Welcome to China.请帮忙给出正确答案和分析，谢谢！