-----is known to all is that the earth travels around the su

问题描述:

_____is known to all is that the earth travels around the sun
为啥不用as,用what,那什么情况下用as
1个回答 分类:英语 2014-10-01

问题解答:

我来补答
As引导的定语从句,表伴随,正如你所知的,地球围着太阳转;而what就等同于the things which,这里用what就有语法错误,因为后面已经有谓语is,我这么说懂了没?
 
 
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