习惯上后接to do sth的名词有些名词后接一个动词作定语时，该动词通常用不定式形式，而不用of doing sth结构。这类名词比较常用的有以下一些。1. agreement协议表示“做某事的协议”，其后通常接不定式。如：They had an agreement never to talk about work at home.他们约定在家里决不谈工作。We have an agreement to always tell each other the truth about everything.我们约定无论何时彼此都要讲实话。2. appointment约定表示“做某事的约定”，其后通常接不定式，尤其用于have make an appointment to do sth结构。如：I have anappointment to seethe doctor.我约好要去看医生。Ive got an appointment to see Ms Edwards at two oclock.我与爱德华在2点钟有约会。I k
