During the construction of the Qinghai-Tibet Railway, 33 migration overpasses have been made_______for herds of Tibetan antelopes to go through their breeding grounds.
#18986
A
admirable
B
available
C
abundant
D
appropriate
推荐题目
--- What a beautiful day!--- Yes, it is _______ that I’d like to take a walk.
#18290
A
such a nice weather 
B
so a nice weather
C
such nice weather  
D
so nice weather