问题
选择题
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
答案
答案：C
搜题请搜索小程序“爱下问搜题”
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
答案：C