The river ______ badly now. We must do something to stop the waste water from being poured into it.
A.is polluting |
B.pollutes |
C.is being polluted |
D.has polluted |
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The river ______ badly now. We must do something to stop the waste water from being poured into it.
A.is polluting |
B.pollutes |
C.is being polluted |
D.has polluted |