There are many kings of pollution.句子中 pollution 的是不可数名词,be动词
There are many kings of pollution.句子中 pollution 的是不可数名词,be动词
how many kinds of pollution are there?
pollution是可数名词还是不可数名词?
There are some pollution in our daily life 中的pollution 是可数名词
英语中of的疑问to solve pollution problems这里pollution和problems不都是名词
英语句子中,当主语是不可数名词时,be动词用is还是are?
pollution 是可数还是不可数名词?有没有these pollutions?
-if there are()people driving,there will be()are pollution.-
英语翻译There are many kinds of pollution around us .such as air
pollution的动词形式
Will there be less pollution?
Will there be less pollution