—Guess what!I came across an old friend at the party last night.
— I' m sure you had a wonderful time.
A. Good idea !
B. Very well.
C. How nice!
D. All right.
网友回答
A. Good idea !
B. Very well.
(答案→)C. How nice!
D. All right.
解析：考查交际用语。A好主意；B非常好；C太棒了；D没有关系；句意：—猜猜发生什么事情了！我在昨晚的聚会上遇见了一个老朋友。—太棒了！我敢肯定你玩得一定很愉快。根据句意说明是对发表评论，故C项正确。