题目

it difficult to do sth 和it is difficult to do sth 的区别

提问时间：2020-10-09

答案

it difficult to do sth:difficult修饰to do sth.例如：I feel it difficult to speak English.其中it指代speak English,difficult修饰speak English.It is difficult to do sth:常见句型,意思是:做什么事...难....