in the wall ,on the wall有什么区别

in the wall ,on the wall有什么区别 in the 和on the wall有什么区别? in the wall 和 on the wall 有什么区别啊? in the wall与on the wall的区别 walk on the Great Wall 和 walk up the Great Wall 有什么区别呢? outside the wall和the wall outside有什么区别 in the wall on the wall in the tree on the tree 的区别 in the wall 和 om the wall 有什么区别啊? in the wall 和on the wall 的区别和用法 你能总结on the wall 和 in the wall 的用法区别吗 picture in the wall还是on the wall 英语中是用ON THE WALL还是IN THE WALL