问一个英语结构滴问题Independent testers say eighty-sixpercent of what
4个回答

Independent testers say eighty-six percent of what goes in comes out as fuel.

这是个宾语从句,eighty-six percent of what goes in comes out as fuel 做 say 的宾语.

而这个宾语从句里面,eighty-six percent of what goes in 做 comes out 的主语,eighty-six percent of what goes in 可以看作是名词性的主语从句,其中what 就是代词,并不是引导句子的关系词,指代的是“输入的东西”,根据楼主上下文,应该指代的是塑料.

整个句子就是这样的一个结构.