This problem is so difficult that nobody can work it out.(保持原意)

问题描述:

This problem is so difficult that nobody can work it out.(保持原意)
This problem is ( ) difficult for ( ) to work out.填too...anyone可以吗?

前面填too没问题 后面我觉得填everyone比较好书上的答案是anybody。是否可以填anyone?也可以 这个实际上没有那么死板的要求 只有初中考试才会