as is vividly indicated in the above chart,a young guy is si

2个回答

  • AS引导了非限制定于从句(和WHICH一样,但WHICH只能用在句中)

    也就是说,AS后面句子的主语其实就是逗号之后的句子

    所以你看不到IT

    还原的话就是

    a young guy is sitting on the ……,as is vividly indicated in the above chart.

    或者可以这样

    that a young guy is sitting on the ……is vividly indicated in the above chart.

    其中that可以是句子名词化,这样就可以做主语了,不然一个句子是无法做主语的,也就是为什么你那句话里用了AS的原因了~~