We must do everything what we can _______ water and paper.
#48856
A
save
B
saving
C
to save
D
saved
推荐题目
Please tell them _________ here. It’s dangerous.
#48640
A
to park
B
don’t park
C
not park
D
not to park
You needn’t worry about __________ food to eat now.
#49031
A
not have
B
not to have
C
have no
D
not having
Don’t jump to a conclusion! Let’s _______ the problem first.
#49685
A
discussion
B
discussing
C
discuss
D
to discuss