哪位大师可以帮我分析如此之复杂的英语句子

题目

哪位大师可以帮我分析如此之复杂的英语句子
We all think that what the public is badly in need of is nothing
but the development of economy.

答案

We
主语
all think
谓语
that
引宾语从句（就是后面的这句）
what the public is badly in need of
（宾语从句的主语）
is
宾语从句系动词
nothing but the development of economy.
宾语从句表语
主谓宾（宾拆成主系表）的结构