我们的城市将继续变得更加拥挤喧嚣，景色将变得更加混乱，空气和水变得更脏。
A.Our cities will continue to become crowder and noisomer, the landscape will get more cluttered, the air and water will get dirtier. B.Our cities will continue to become more crowded and noisome. The landscape will get clutter, the air and water will get more dirty. C.Our cities will continue to become more crowded and noisome, the landscape will get more cluttered, the air and water will get dirtier. D.Our cities will continue to become more crowded and noisome. The landscape will get more cluttered, the air and water even dirtier.正确答案D
