We should try our best to keep our environment from______.
#92825
A
polluting
B
polluted
C
being polluted
D
having polluted
推荐题目
She returned home from the office, only ________ the door open and something missing.
#98600
A
finding
B
to be found
C
to find
D
found
________ abroad for a tour can be a great honor for an ordinary person like me.
#92013
A
Taking
B
Taken
C
Being taken
D
Having been taken
They stood _____ at each other as if they were enemies.
#96963
A
staring
B
glancing
C
glaring
D
looking
________at the cafeteria before，Tina didn’t want to eat there again. (2013·山东，33)
#88731
A
Having eaten
B
To eat
C
Eat
D
Eating
We should remember to save water resource and not to leave the water_____all the time.
#98729
A
to be running
B
to run
C
running
D
run