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so 位于句首部分倒装

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so 位于句首部分倒装
RT 部分倒装是不是就是助动词提前的意思?那是不是 so clever is he 这里is 就是助动词呢
so 位于句首部分倒装
部分倒装就是助动词提前到主语前:其实,就象一般疑问句一样结构.
助动词+主+谓语+……
be(是)在这里不是助动词,但可以当作助动词用
have是“有”的意思时,也可以当助动词用.

So many books do you have that I don't know which to choose.
=So many books have you that I don't know which to choose.
再问: 为什么可以当助动词用呢?这里is既是助动词又是系动词?
再答: 不是助动词,但可以象助动词一样充当否定(加not)、疑问(提前到主语前) 如: He is a student. He isn't a student. Is he a student? She has a brother. She hasn't a brother. She doesn't have a brother. Has she a brother? =Does she have a brother? (have“有”时,可以直接加not,也可以用do,does来做助动词。