this is my first vist__on__Beijing,so everything is new_for__me.对么?

问题描述:

this is my first vist__on__Beijing,so everything is new_for__me.对么?

on错了,应该用in.
on和in都是“在”的意思,但on是修饰小地点的,in是修饰大地点的,而Beijing是大地点,所以,用in.
另一个,应该没有问题.