water pollution 前面用不用加the

water pollution 前面用不用加the water pollution 的译文 英语作文water pollution 用英文回答what is the cause of water pollution? 帮忙写一篇WATER POLLUTION 为什么there is air polluttion,water pollution and land pollution.用的是is,而There are air and water on the Earth.用的是are? Air pollution is more serious than water pollution.的意思? water不可数名词,为什么前面用some 水是生命之源用英语怎么说Why people concer about water pollution I konw a number of occasions when people died from water pollution为什么用when? 一篇关于water pollution的短文,1分钟左右,公开课用,速求. 什么是 water pollution and water quality要英文 There were much pollution求英语高手There were much air pollutiou and water pollution 这句话对不对 为什么要用were请解释 we have air pollution,water pollution and land pollution.句意相同We___the air,water and land round us. 英语中of的疑问to solve pollution problems这里pollution和problems不都是名词吗 可以用the problems of the pollution吗? 能不能说 have fun at the water?the water前面可以用介词at吗? More and more water is getting_____.pollute polluting polluted pollution 请以“water pollution”为题,写一篇文章,词数120