题干

—Has every student passed the final exam?
—No. Unfortunately, _______ three from each class have failed.
A.no more thanB.at least
C.not in the leastD.at most
上一题 下一题 0.4难度 单项选择 更新时间:2015-05-21 10:54:27

答案(点此获取答案解析)