the Geart Wall snakes it's way

问题描述:

the Geart Wall snakes it's way
The Great Wall snakes it's way _____ the mountains.
A across B through C over D cross

A
across是指平面的通过
over指从上面跨过
比如你说你通过马路就要用across:walk across the street
跳过小河~这时你就要用over:jamp over the river