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

发布时间：2020-08-17 09:20:14

I don't think the experiment is      failure.At least we have gained      experience for future.
A. /；the
B. a；the
C. a；/
D. /；/

网友回答

A. /；the
B. a；the
(答案→)C. a；/
D. /；/
解析：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。
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