(not)as\so...as的用法..

(not)as\so...as的用法..
(not)as\so...as的用法
..

(not)as\so...as的用法..
AS ...AS, 中间用形容词或副词的原级,用于肯定句."和.一样..."
如：The city here is as clean as that one.
NOT/SO...AS中间也是用原级,意思一样,用于否定句.“和...不一样...”
如：The people here is not(或so)friendly as there.

A is not as tall as B
A不和B一样高

你可以直接到外语字典上看一下啊，上面讲的很清楚1