--How about Christmas evening party?
--I should say it was success.
A. a; a
B. the; a
C. a; 不填
D. the; 不填
网友回答
A. a; a
(答案→)B. the; a
C. a; 不填
D. the; 不填
解析：
解：How about( the )Christmas evening party？—I should say it was（a ）success？
你想要询问时就已经特指哪一次晚会了，所以加上 the “成功”这个词前面时常带有a