To solve pollution problem is hard for people.Solve 的后面可以加the么?

To solve pollution problem is hard for people.Solve 的后面可以加the么?
To solve pollution problem is hard for people.Solve 的后面可以加the么?

To solve pollution problem is hard for people.Solve 的后面可以加the么?
可以.不过这句子有点错误,应该是"Solving the problem of pollution is hard for people."

必须加the，因为pollution problem前面既没定冠词也没不定冠词，而且他也不是个特殊的名词短语，所以只能特指