in the mountain
in the mountain还是on the mountain
walk in the mountain
in the mountain
around the mountain和in the mountain一样吗
in/on the foot of the mountain?
the students are___a walk in the mountain
in the mountain(能加s吗?)
It is ___ the mountain.(in on)
at/on/in the mountain的区别?
Wich mountain is the highest in China?
What's the higest mountain in
The air in mountain areas is _that in big cities