We should think of ways to stop the waste from the factory _____ our living environment. 
#94851
A
being polluted
B
polluting
C
from being polluted
D
polluted
推荐题目
We don’t know who ____ for the murder, but the policemen will tell us the truth soon.
#92882
A
is to blame
B
is to be blamed
C
is blaming
D
is to be blaming
13. It’s already 9 o’clock and Mother _____ step in any moment.
#93824
A
probably
B
is possible
C
is likely to
D
is probable to
There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.
#92540
A
that, that
B
whether, whether
C
that, whether
D
whether, that