to后面一般都是接原型（不定式）
但当to做介词的时候，后面就接ing
例如look forward to doing，devoted to doing，etc.
From robbing money to killing people， he has become a bad gay!
from judging to concluding
from to后面的动词形式
当然可以，不过这个情况基本上这个动词＋ING形式作为动名词出现的 例如 from judging to concluding 从判断到下结论
