TheGreatWallwindsitsway,thevalley,themountainsandgetstotheeastofChina请问第一空acrossthroughover填哪个?第二个空填哪个说明理由,请勿抄袭

Question

The Great Wall winds its way ,______ the valley ,___ the mountains and gets to the east of China
请问第一空across through over 填哪个?第二个空填哪个
说明理由,请勿抄袭

Answer 1

The Great Wall winds its way ,though the valley ,over the mountains and gets to the east of China.
though 是穿过,一般是从中间穿过,这里是山谷,所以是从中穿过的
over是越过,从上面走,山当然是越过的