如:It is essential for him to be prepared for this. 有必要让他对此有所准备。 3. 能用于it’s adj. for sb to do sth的形容词不多,主要的有bad, bold, clever, common, honest, necessary, nice, normal, pointless, rare, (all) right, rude, sensible, stupid, ...
更多内容请点击：英语高频考点:for sb to do sth的用法