注意：此页面搜索的是所有试题
题目内容
（河南财经政法大学-金融学-大学英语4）
The notice hanging on the front wall is meant to [_] the unwanted visitors, especially at working hours.
A.keep out
B.keep in
C.keep from
D.keep up
A.keep out
B.keep in
C.keep from
D.keep up
参考答案
