The smelly water has been found_______ and no longer usable until the chemicals and wastes are removed from it.
A.to be polluted | B.having polluted |
C.polluting | D.polluted |
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The smelly water has been found_______ and no longer usable until the chemicals and wastes are removed from it.
A.to be polluted | B.having polluted |
C.polluting | D.polluted |