We should think of ways to stop the waste from the factory _____ our living environment. 
#97826
A
being polluted
B
polluting
C
from being polluted
D
Polluted
推荐题目
As we drew closer, I could see a whale      by a pack of about six other killers.
#95008
A
attacked
B
to be attacked
C
having been attacked
D
being attacked
The classroom wants __________.
#91728
A
clean
B
cleaned
C
to clean
D
cleaning
I am considering ________ him tomorrow because he is considered ________ great contributions to science cause.
#88312
A
to visit;to make 
B
visiting; making
C
to visit; having made 
D
visiting; to have made