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

游客2023-07-31  21

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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