Oceans are very important because they provide food and medicine (药) us.A.fromB.outC.forD.of

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编辑：chaxungu时间：2026-04-28 11:48:46分类：小学英语题库

【题目】Oceans are very important because they provide food and medicine (药)________ us.

A.fromB.outC.forD.of

【答案】C

【解析】

句意：海洋非常重要，因为它们给我们提供了食物和药。

本题考查介词。from来自，out出去，for为了，of……的。provide sth for sb提供给某人某物，故选C。