单选题 —Guess what! I came across an old friend at the party last night.
— ______. I'm sure you had a wonderful time.

【正确答案】 C
【答案解析】[考点] Very well“很好”
[解析] sounds good意为“听起来不错”，用于赞同对方的提议；Very well意为“很好”，说明身体状况；How nice意为“多好啊”；All right意为“好吧”，只有C符合题意。