our school made it a rule to make every student on time中为什么要用it

our school made it a rule to make every student on time中为什么要用it
our school made it a rule to make every student on time中为什么要用it

our school made it a rule to make every student on time中为什么要用it
make it基本释义（病痛等）好转；达到预定目标；及时抵达；走完路程
固定搭配

用It是因为在句子中的it指的是学校..

我们的学校定了一条规则，使每一个学生准时。

上文已经提到过所以用it这个代词来回答