Every means prevent the water ． [ ] A．are used to; polluting B．get used to; poll
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![Every means prevent the water ． [ ] A．are used to; polluting B．get used to; poll](/pic/43_878806.jpg)
Every means ________ prevent the water ________．
[]A．are used to; polluting
B．get used to; polluting
C．is used to; pollute
D．is used to; being polluted
试题答案
答案：D