___the crisis of economy getting more and more

问题描述:

___the crisis of economy getting more and more
serious,the goverment is searching for ways to improve people's life.
A.As B.With 请问为什么选b

with sth doing是with短语做伴随状语,固定搭配
如果用as,后面就要变成一个句子,即
As the crisis of economy is getting more and more serious