People have planted a lot of trees and grass in order to ____ wind and sand in the desert．
#81065
A
hold down
B
hold up
C
hold back
D
hold out
推荐题目
Her parents had had a very anxious moment but everything ________ all right in the end.
#66568
A
turned up
B
turned down
C
turned away
D
turned out
Cold as the weather was, our trip there _____ to be great fun.
#83583
A
made out
B
found out
C
turned out
D
left out
When the H1N1 virus____ at first in Mexico, no one had the least idea that it would spread so rapidly throughout the world.
#74817
A
broke off
B
broke down
C
broke out
D
broke away