It’s very important for a student to ___ a good state of mind while taking the college entrance exam...
2023-02-07 16:06:50 27次 2009-2010学年度（下）弋阳二中高二第三次月考 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s very important for a
student to ___ a good state of mind while taking the college entrance
examination.
A keep out B keep
on C keep up D keep off
本题链接：
