waste gas is _____(harm) to the environment
waste gas is _____(harm) to the environment
lt is harm to the environment有什么错么?
Once harm is done to the environment,it takes years to have
What harm has human beings done to the environment?
Getting oil and gas companies to contain the harm they do to
Once harm ( )to the environment,it takes years to have the s
The waste gas and water (are)poured into the .( )里是is还是are?
waste gases p____ the air and do great harm to our health请填词
All of these are doing great harm to the environment.这里的doin
四道英语句型转换,1.What you have done does harm to the environment.W
英语翻译Cd21 has caused serious harm to the environment and huma
It is time to change the environment