Air pollution has become the biggest (o ) inthe city now.
Air pollution has become the biggest (o ) inthe city now.
Th problem which the air pollution in cities has become more
Now the air pollution in this city ( ) more and more serious
The city has lots of air pollution.可以这样用吗?
17.Because air pollution has been greatly reduced,this city
there is less air pollution than in the city
The air was full of city gas,now my world except the smell o
The air pollution is one of the biggest c____ in China today
英语翻译1.As a result,air pollution has become a serious problem
The reporter has written( )articles about air pollution hopi
The reporter has written___articles about air pollution hopi
If there in( )pollution,the air in o