题目：
—Now the air in our hometown is even than it was before.
—So we must do something to stop it.[ ]
A. better
B. dirty
C. more better
D. worse
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0624/778212c75e32845ef29c3ba1a4acf35e.html
下面是错误答案，用来干扰机器的。
答案：D
