_____more and more water polluted,some fishes and plants are facing the danger of dying out.选项 A By B As C For D With标准答案是D 但为什么不能是B表伴随 随着.

问题描述:

_____more and more water polluted,some fishes and plants are facing the danger of dying out.
选项 A By B As C For D With
标准答案是D 但为什么不能是B
表伴随 随着.