now the air in our city is-----than it used to be .something must_英语解答

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 还有it usde to be 后面那句也不明白

人气：366 ℃　时间：2019-10-19 07:34:27

解答

选 C .
翻译为：现在我们城市的空气比以前更加糟糕了,应该采取一些措施来阻止它（恶化）了.