问题
选择题
I don’t think the experiment is _______ failure.At least we have gained _______ experience for future success.
A./; the
B.a; the
C./; /
D.a; /
答案
答案:D
考查冠词用法。a failure 是抽象名词具体化,指具体的人或者事,此处指的是一个失败的实验。第二空experience 作经验讲,是不可数名词,作经历讲,是可数名词,此处是获得经验,所以是不可数名词。故选择D