It is+形容词+for sb to do 属于什么时态,

it is 形容词 for sb.to do it is +形容词+for sb to do. it is+形容词+for sb+to do 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 to do与 it is+形容词+ of sb to do有什么区别! It is+形容词+for sb+to do和It is+形容词+of sb+to do的区别 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 It'+形容词 for sb to do sth it is+形容词+for sb it is+形容词+to do sth造句 is+形容词+for sb .+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