题目内容：
——Firstly, allow me to introduce myself. My name is John Brown, manager of the company. ——_____.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.
参考答案：