25.If there is __D____ pollution, the air in our city will b
25.If there is __D____ pollution, the air in our city will b
there is less air pollution than in the city
如何翻译If there are more trees,the air in our city will be much
If there are _ trees,the air in our city will be _ fresher.
If there are more trees,the air in our city will be much cle
英语翻译1.The air pollution in our city is terrible,but we have
If there in( )pollution,the air in o
为什么:there's less air pollution in the city than in the count
为什么在The ____problem of our city is air pollution.中不能用worst?
There will be less pollution ( ) the air.这里要填什么,A.on B.in C.
1.There will be less pollution in the air in the ftuture(改否定
air pollution is a problem in the city cfnter.怎么翻译