GWD4-Q13一个复杂的问题

A leading figure in the Scottish enlightenment, Adam Smith’s two major books are to democratic capitalism what Marx’s Das Kapital is to socialism.

1. Adam Smith’s two major books are to democratic capitalism what

2. Adam Smith’s two major books are to democratic capitalism like

3. Adam Smith’s two major books are to democratic capitalism just as

4. Adam Smith wrote two major books that are to democratic capitalism similar to

5. Adam Smith wrote two major books that are to democratic capitalism what
                   

答案: E

我知道这题如何做，就是E选项这个有关what的结构如何分析，

第一个和第二个应该是同样的道理，

我认为是第二个....,倒装了以后就变成了第一个....

第三个错的....我觉得...

what=in what respect, how