题目内容
( ) 2. The air is badly. And there's more water in the world.
A. pollution;pollute B. polluted;pollution
C. pollution;pollution D. pollute;polluted
2. B
练习册系列答案
互动英语系列答案
相关题目
互动英语系列答案题目内容
( ) 2. The air is badly. And there's more water in the world.
A. pollution;pollute B. polluted;pollution
C. pollution;pollution D. pollute;polluted
2. B
互动英语系列答案