-- Did you have fun at the party? -Yes. It’s shame that you missed it.A. a; aB. /

问题补充：

---- Did you have fun at the party?

---- Yes. It’s shame that you missed it.

A. a; a

B. /; /

C. /; a

D. a; /

答案：

A. a; a

B. /; /

(答案→)C. /; a

D. a; /

解析：考查冠词的用法。“在晚会上玩的开心吗？”“是的。你错过了真是遗憾。”have fun“玩的开心”；shame是不可数名词，但指“遗憾的事”时，是可数名词。故选C。