问题详情

A:Allowmetointroducemyself.MynameisBrown，themanagerofthecompany.
B:__________
A.Youmustbemistaken.Idon"tknowyouatall.~
B.Hello，Brown!Haven"tseenyouforages.
C.Howdoyoudo，Mr.Brown？Veryhappytoseeyou.
D.Hi，Brown!WelcometoChina.
请帮忙给出正确答案和分析，谢谢！