问题补充:
The party last night was great success. We sang and danced until it came to end at 12.
A. the; the
B. /; an
C. a; an
D. a; the
答案:
A. the; the
B. /; an
(答案→)C. a; an
D. a; the
解析:考查冠词的用法。success为不可数名词,前加不定冠词a,指抽象名词具体化,意为成功的人或事,固定短语: come to an end结束 ,所以选C。