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
Lots of the scientists in our country are working hard to ____the planet Mars .
#67257
A
cover
B
search
C
discover
D
explore
Helen was fully occupied_____business matters, so we didn’t want to brother her.
#84221
A
for
B
at
C
in
D
with
--What can I do for you,sir? ----I”d like to see the manager ________of sales department.
#66896
A
in the charge
B
in charge
C
is in charge
D
under charge
We are interested in the weather because it＿＿＿＿ us so directly---what we eat, what we do, and even how we feel.
#65148
A
affects
B
benefits
C
guides
D
effects