怎么看u盘真假:over across through的区别

来源:百度文库 编辑:杭州交通信息网 时间:2024/04/29 21:24:43
求事例.
还有如果是这道题应该怎么填.
The Great Wall travels_____deep valleys,_____deserts and _____mountains.

through
across
over

over
through
across