There's ,however,another side to this problem.这句可以用of 代替to吧？如果可以会有什么区别吗？是不是question /problem 的介词搭配习惯上用to ,不用of？（如：the answer to the question)
參考答案:another side to this probloem - used more!!
of this problem- still can be used..
they mean the same thing lala
the answer to the question is correct!!!
