now the air in our city is-----than it used to be .something must be done to stop it.A very goodB much better C even worse

分类: 作业答案 • 2021-12-20 07:16:14

问题描述：

now the air in our city is-----than it used to be .something must be done to stop it.A very good
B much better C even worse

答

C 表示现在得空气比以前更糟糕了