单选题 Speaker A. Hello, John. Fancy meeting you here!
Speaker B: ______
A. How do you do?
B. Hi, Jane. Where are you going?
C. Hello, Jane. Haven't seen you since Christmas.
D. How are you? Have you had your meal?

【正确答案】 C
【答案解析】A方的话显示这是见面时的问候语，而且她与B方很熟悉，所用的语言也较不正式。四个选项中．C项的内容符合这一对话情景，是正确答案。A项是在正式场合下双方第一次见面时打招呼的用语，B项和D项是中国文化中人们常用的打招呼的方式。