What polluted the air and the water in this area?
What polluted the air and the water in this area?
The polluted air in this area has a strange smell,__ many pe
Large amounts of water has been polluted in the area怎么改
Since the earthquake hit Japan,polluted air and water has be
the poison in the waste polluted the river and the water _(p
2009长宁 This is a sign of m------- water vapor in the air,and
完成这英语句子:the loss of water and soil is____〔最严重〕in this area
what's the weather like in this area?
Polluted air and water are hamful to people's health.
the water pollution in this area used ___(be) terrible 填什么.为
Water shortage in this area will be a serious problem to the
In this area,the weather ( ) in summer.