It's+形容词+of/for sb.to do sth.中的of是不是指人,而for是指物?

It's+形容词+of/for sb.to do sth.中的of是不是指人,而for是指物? It's+形容词+for sb +to do sth与It's+形容词+of sb to do sth的区别 It+be+形容词+for/of sb to do sth It's +adj+of sb to do sth中的形容词包括那几个 It's +adj for sb to do s 这英语怎么说1.it's 形容词 of sb.to do sth.it's 形容词 for sb.to do sth.这 It is+形容词+for sb to do sth与It is+形容词+of sb to do sth有什么区别? 怎样区分It is+形容词+of sb to do sth 和It is+形容词+for sb to do sth 不定式做主语It+be+形容词+for sb.to do sth 和 It+be+形容词+of sb.to do sth It's + adj.+ for sb.+ to do( sth.) 与 It's + adj.+ of sb.+ to It’s+形容词+for sb.+to do sth. It's+形容词+（for sb）+to do sth It'+形容词 for sb to do sth