The notice hanging on the front wall is meant to ____ the unwanted visitors, especially at working hours.(本题2.0分)
A、 keep up
B、 keep off
C、 keep from
D、 . keep out

答案是:

标准答案:D
出自  青书学堂  >  江苏第二师范学院英语视听说3(专升本)

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本题添加时间:2023/4/3 12:59:00