it is difficult for me.为什么要用for?是it is too difficult for me._英语解答

it is difficult for me.为什么要用for?
是it is too difficult for me.

人气：234 ℃　时间：2020-04-01 01:28:18

解答

It’s + adj.+ (of / for) sb to do sth.
for sb.对谁,没为什么,是固定搭配