单项选择题
Conversation 1
Questions 6 and 7 are based on the following conversation.
[听力原文]6-7
W: Hello, Prof. Green. What a nice surprise to meet you here.
M: Oh, dear. Is that you, my little Linda How time flies! We haven’t met for three years.
W: Right. Your class always remains fresh in my mind as I enjoyed it so much. How have you been I’ve been missing you.
M: I’m fine, dear. You have really grown up.
W: Prof. Green, I’m going to get married next month.
M: What a wonderful news! Best wishes on a happy marriage, dear.
W: Thank you, Prof. Green. I’d like to invite you to my wedding. Could you please come
M: Sure, sure. Linda. I’ll also bring you a good present. I’m sure you will like it. ’It will carry much love with it.
W: That’s very kind of you, professor.
A．Teacher and student.
B．Seller and customer.
C．Old friends.
D．Old classmates.