They demanded that the library _____ open to students during the vacation. A. should keep B. was kep...
2023-01-28 06:31:31 120次 2010年山东省北校区高二第一次月考英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They demanded that the library _____ open
to students during the vacation.
A. should keep B. was
kept C. would be kept D. be kept
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