there is ___ clean water , nor clean air and nor clean land
there is ___ clean water , nor clean air and nor clean land
There was e______ clean air ,land and water.
Trees can help___the air and keep it ___ .A.clean;clean.clea
英语选择题-The air is cool and clean.-Yes,It ___ last night.
Clean
I love places ______ the air is clean and nice
英语选择题-The air is cool and clean.
"the air is nice and clean"怎么翻译?
The water is not dirty but very ___(cold/clean)
句型转换 The air today is very clean.The air today is ___ ___ cl
Clean and
为什么there is air polluttion,water pollution and land pollutio