1.This is _____ that we all believe it’s important.

问题描述:

1.This is _____ that we all believe it’s important.
A such useful information
B so useful an information
C such a useful information
2.This problem is _____ that one.Few people can work it out.
A not so difficult as B.as easy as C.more difficult than

1、B
2\C
So.that固定搭配
2、比较级