do as what you have been told和do as you are told的区别

这两句话结构不同,但汉语意思相同.都是 “做叫你做的事情”
前者 as 这儿做代词,what you have been told 用作 as 的同位语,即what you have been told 用作as的同位语从句；
do as you are told 结构里,as 仍是代词,但 you are told 在这里做的是 as 的定语,即as 引导了一个定语从句you are told .
这二者可以互换,含义并无区别.