题目内容:
Speaker A: Firstly, allow me to introduce myself. My name is John Brown, manager of the company.Speaker B:__________ 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.
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答案解析: