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
_______no doubt that a green campus plays an important role in the growth of students, both physically and mentally.
#93224
A
It is
B
There has
C
There is
D
It has
The reason ______ the delay is ______ we have had difficulty in obtaining materials.
#95005
A
for;that
B
for;because
C
to;that
D
to;because
24. You ought to have put the milk in the refrigerator, and now ________sour.
#93844
A
it smell
B
it is smelt
C
it smells
D
it is smelling
If he takes on this work, he will have no choice but ______ an even greater challenge.＿
#92253
A
meets
B
meeting
C
meet
D
to meet
It was because of hard training the sportsman won the gold medal in the competition．
#93801
A
how
B
that
C
why
D
which