改错：As time go on, there are more and more kinds of stamps.

As time goes on，time 此句中是不可数名词，动词用单三。
上一个问题我也有回答，要评我哦。

As time goes on, there are more and more kinds of stamps.

time表示时间，其后面要用单数形式。

go---goes
表时间的词后面用单数

As time goes on.....

as time goes on...

As time goes by ,