位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 英语 > 高考英语冠词练习131

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

发布时间:2021-07-21

A.a; an

B.a; /

C./; an

D./; /

试卷相关题目

返回顶部