This pollutes the air.中pollute为什么要加s
This pollutes the air.中pollute为什么要加s
the air【】【pollute】
A lot of rubbish ( ) air.A.pollute B.pollutes C.clean D.clea
Factories are_____(不再) allow to pollute the air with black s
polluting polluted pollute pollutes 的区别
Cars pollute the air in the form of ------(waste) gas.
Please circle the things that pollute the air是什么
The harmful gas from the factories pollutes th air.The harmf
英语翻译Air PollutionThere are many chemicals that pollute the a
Air _____ (pollute) is the most serious of all.
Factories,cars and trucks are _______ the air.(pollute)
enjoy the fresh air 为什么加the