more and more water polluted, some fishes and plants are facing the danger of dy
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______ more and more water polluted, some fishes and plants are facing the danger of dying out.
A．By B．As C．For D．With
试题答案
D
______ more and more water polluted, some fishes and plants are facing the danger of dying out.
A．By B．As C．For D．With
D