it is +形容词+to do sth ,为什么有些资料上是it's fun +to do sth,fun是形容词吗

it +形容词+to do sth 和it is +形容词+to do sth 有什么区别? 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? it is+形容词+for sb it is+形容词+to do sth造句 find+it+形容词+to do sth is+形容词+for sb .+to do sth. it is +形容词+to do sth ,为什么有些资料上是it's fun +to do sth,fun是形容词吗 请大家帮忙写几句关于秋天的英语句子用it is + 形容词+to do sth. 五个it +is+形容词+for+sb.to do sth.的句子 It is 形+for sb to do sth 形容词必须是原级吗 it is 形容词 doing sth 和to do sth有什么明显区别 麻烦说详细点奥 it's +比较级+to do sth和it +形容词+to do sth有什么区别 用It’s+形容词+of sb to do sth造句 It+be+形容词+for/of sb to do sth It's+形容词(fot sb)to do sth It's+形容词(fot sb)to do sth 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 is fun to do sth造句 It is fun to do sth.造句.