in front the building和in front of the building on the front at the front的区别

问题描述:

in front the building和in front of the building on the front at the front的区别
in front the building和in front of the building 的区别
on the front和at the front的区别

in front of the building在建筑物前面(指的是人在建筑物之外)in the front of the building指的是在建筑物里的前面(人在建筑物里)on the frontI met them on the front porch.(在走廊里)我在前面走廊上碰到他...