There are many apples _____ the tree.

问题描述:

There are many apples _____ the tree.
到底是on还是in啊?关于什么东西在树上的句型什么情况用in?什么情况下用on?

in the tree是指外部的事物在树上
on the tree是指树本身的东西
苹果当然用ON