2. 职称英语
  3. This article is mainly about how to keep healthy through food and exercises. [b

This article is mainly about how to keep healthy through food and exercises. [b

游客2023-07-31  74
问题  This article is mainly about how to keep healthy through food and exercises. [br] It may be easy to get vitamin D, since __________ when your skin is exposed to the sun’s rays.
选项
答案 Your body makes the vitamin。
解析 根据题干中的信息词vitamin D和skin定位到文章最后一句，可得答案。
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