The Great Wall travels deep valleys, deserts and mountains. A．over; across; thro
来源：网络
时间：
推荐文章
The Great Wall travels______ deep valleys,_____ deserts and______ mountains.
| A．over; across; through | B．through; across; over |
| C．across; over; through | D．through; across; across |
试题答案
【答案】
B
【解析】
试题