The annual Christmas party last night wassuccess. We sang and danced until it came toend a

问题补充：

The annual Christmas party last night wassuccess. We sang and danced until it came toend at 12∶30.

A. a；an

B. a；the

C. the；an

D. /；an

答案：

(答案→)A. a；an

B. a；the

C. the；an

D. /；an

解析：本题考查冠词。第一空考查抽象名词的具体化，success在本句中表示一件成功的事，故与不定冠词连用；第二空come to an end为固定搭配。