摘要： Who says man is alone in trying to the problem of air pollution? There are certain moths(蛾) whose color serves to protect them. A. solve B. settle C. have D. meet
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Who says man is alone in trying to ______the problem of air pollution? There are certain moths(蛾) whose color serves to protect them.
- A.solve
- B.settle
- C.have
- D.meet