He is nice, and so is she.
这里面so如何是副词呢?and 是连词没错,引导并列句,而 so 不可能是起连接用途的副词,它是什么成分?is 后应该缺个表语吧?副词在这里可以当表语么?
He is nice, and so is she.
本句中,and 是并列连词,so 是副词,意为“同样,也一样”,修饰动词(is)。is的表语是nice,承前省略,不是so。
又如:
I don’t know his address, and neither do I want to know.
I enjoy dancing, and so does my wife .