问题 选择题

I don't think the experiment is ________ failure.At least we have gained ________ experience for future.

A./;the

B.a;the

C.a;/

D./;/

答案

答案:C

failure意为“失败的事”,表示抽象名词具体化,故第一个空填不定冠词a;experience意为“经验”,是不可数名词,故前面不填冠词。

单项选择题
单项选择题