The government has to close those small
题型:选择题
问题:
The government has to close those small factories to prevent the water of the river ______.
A.polluting
B.from polluting
C.being polluted
D.polluted
The government has to close those small factories to prevent the water of the river ______.
A.polluting
B.from polluting
C.being polluted
D.polluted