题目内容：
根据下列文字，回答题。
To get a good night's rest, people may not need to ________.
参考答案：
答案解析：
单选题：根据下列文字，回答题。To get a good night's rest, people may not need t
- 题目分类：理工类
- 题目类型：单选题
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To get a good night's rest, people may not need to ________.