_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or...
2022-09-25 06:55:25 105次 2018年全国普通高等学校招生统一考试英语（江苏卷） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_______ you can sleep well, you will lose the ability to focus, plan and stay motivated after one or two nights.
A. Once B. Unless
C. If D. When
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