适当形式填空:How many kinds of ____(pollute) are there around us?喂喂,哪个正确嘛?不肯定不要回答嘛!

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适当形式填空:Howmanykindsof____(pollute)aretherearoundus?喂喂,哪个正确嘛?不肯定不要回答嘛!适当形式填空:Howmanykindsof____(pollu

适当形式填空:How many kinds of ____(pollute) are there around us?喂喂,哪个正确嘛?不肯定不要回答嘛!
适当形式填空:How many kinds of ____(pollute) are there around us?
喂喂,哪个正确嘛?不肯定不要回答嘛!

适当形式填空:How many kinds of ____(pollute) are there around us?喂喂,哪个正确嘛?不肯定不要回答嘛!
pollution 因为它为不可数名词

pollutions

pollution

pollutions

pollution

pollution