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    seensaw 对比辨析
    分析 词典对比 组词对比
    作为语言学专家,我来解析seen与saw的用法区别: 1. 词性本质差异: - saw是动词see的过去式(V2) - seen是过去分词形式(V3) 2. 语法功能对比: ■ saw用于: - 简单过去时陈述句 - 直接作谓语动词 例:I saw the accident yesterday. ■ seen必须配合助动词使用: a) 现在完成时:have/has seen 例:She has seen that movie three times. b) 过去完成时:had seen 例:When we arrived, the show had already seen its b ...(以上内容有节略,please sign in for more)
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