had better后面需要加to吗?为什么?

来源:百度知道 编辑:UC知道 时间:2024/05/31 20:41:12

后面跟动词原形:had better do sth.

不加to

不应该加,因为语法里规定应该是
had better then/than……

had better do sth. 是固定短语,解释为:最好做某事

不用,had better do sth是固定词组

不用.had better do sth. It is better TO DO sth