试题 试卷
题型：单词拼写（单句） 题类：常考题 难易度：容易
初中英语新概念英语2【一课一练】八年级上册Lesson 42 Not very musical 并非很懂音乐
——Well, about eight hours. But how _____ sleep do we students really need?
— Of course they sleep. But they sleep with their eyes open.
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