it is a.to do sth 有没有含义

it is a.to do sth 有没有含义 It is a pleasure to do sth. 有没有it is hard to do sth这个句型,今天上午要答案 Special有没有it is special to do sth这种用法? it is sb to do sth 有没有这个强调句型? it +形容词+to do sth 和it is +形容词+to do sth 有什么区别? likely的用法有没有It is likely to do sth的形式 It is likely (for sb) 有没有 it is of great +抽象名词 +to do sth?it is of great +抽象名词 后面到 造句It is+a.+for sb.+to do sth. It is a good way to do sth.造句 it is a great fun to do sth. it is adj.to do sth.it is adj.doing sth.有什么区别