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必须必需的用法

更新时间: 2020-10-03 00:00:00     

一、必须,副词,有强调语气,多作状语,表示一定要,强调事实或情理上的必要性,加强命令语气。

二、必需,动词,表示一定得有,不可缺少的,作定语或作谓语。

三、必须和必需两个词同音,都含有必要的意思,较易相混。

关键词: 必须 必需 用法

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