as...as结构中名词和形容词的位置有什么规定?

问题描述:

as...as结构中名词和形容词的位置有什么规定?
Many people consider that French is___as Russian while I think the contrary.
A. as difficult a languageB. as a difficult language
C. too difficult a language D. too a difficult language
答案A

as +形容词+a/an +名词 +as .