We are using up our natural resources too quickly and at the same time we are__our environment with dangerous chemicals.
- A.protecting
- B.saving
- C.polluting
- D.fighting
正确答案及解析
正确答案
C
解析
pollutin9意为“污染”。
We are using up our natural resources too quickly and at the same time we are__our environment with dangerous chemicals.
pollutin9意为“污染”。
