be good to him 与be good for him有没有区别

题目

be good to him 与be good for him有没有区别
when he realized who was good ---him ,what was good ---his study and what was harmful his health,he began to study hard.(A,fof
:for:for B to:to:to Cfor:to:for D to)选哪一个答案

答案

当然有啊,第一个是表示“对他好”,而第二个是“对他人有益处”e.g. Pleast be good to him, after all, he is a child. 对他好点吧,（不能说对他有益点吧）毕竟,他只是个孩子.e.g. Television is good for obtaining...