关于It is +adj+to do sth的问题I don't think _____ necessary to tell you about it.A.this B.that C.him D.it2`用括号内所给中文的适当形式填空I think it ______ (必要的）to learn English well.能不能说It necessary to learn Englis

It's+adj+to do it's adj+to do还是doing? it is+adj+to do sth.意思 It is +adj+to do 越快钱月多 It is+adj+to do sth 造句：1、It is +adj.+to do.2、It was +adj.+to do.3、It will be +adj.+to do. it is adj.of sb.to do sth.it is adj.from sb.to do sth. It is + adj to do sth ---It is + adj to do sth --- （意思）n.短语 it is adj.to do sth.it is adj.doing sth.有什么区别it is adj.to do sth.it is adj.doing sth.有什么区别? it作形式主语的问题it's +adj+to do sth是否等于it's+adj+doing sth例如it's wrong to do sth是不是可以说成it's wrong doing sth?如果不能,那么it's+adj+to do sth除了to do sth +is + adj有同义句吗?“动词不定式作主语 “It's + adj.+ to do 不定式”与“It's + adj.+ doing sth.”的区别 It is +adj doing 什么时候用?It is +adj to do什么时候用? It is +adj+-ving和It is +adj+to do sth可以互换吗? It is +adj +to do 有这个句型么?It is +adj+for sb to do sth 与 2.It is+adj+of sb to do sth, it's too adj for sb to do sth 同义句是sb is adj enough to do （太.而不能.）555~肿么没人回答了 it's+adj.+for sb.to do sth.若for改为to用法!it is adj.to sb.to do sth.是一定存在的,eg:it is helpful to us.it is good to me.it is adj for sb.to do sth.出现更多：it was too hard for me to carry them.请问在什么时候用to,for,这个 用“Its+adj+for sb to do sth”造句 It's adj .for sb.to do sth .