2. 职称考试
  3. The water in this part of the river has been contaminated by sewage(污水). (200...

The water in this part of the river has been contaminated by sewage(污水). (200...

admin2020-12-24  32
问题 The water in this part of the river has been contaminated by sewage(污水). (2002年真题)（）
选项 A.polluted
B.downgraded
C.mixed
D.blackened
答案A
解析
转载请注明原文地址:https://ti.zuoweng.com/ti/OAMQKKKQ
相关试题推荐
随机试题