not as difficult as science和什么相等
not as difficult as science和什么相等
Geography is not as difficult as Science
as difficult as和as easy as ?
not as.as和not so.as有什么不同?
I didn't do as well in math as in science.和I learnt math not
not as as等于什么
as difficult
English is not as ______(difficult)as chinese
Lesson One is not as difficult as Lesson Two.
Lesson 1 is not as difficult as Lesson 2
not so ---as和not as----as有什么曲别?
not as.as.和not so.as.as.as.和so.as.的区别