问题
选择题
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. rather bad
D. even worse
答案
答案:D
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. rather bad
D. even worse
答案:D