2. 职称英语
  3. We can eliminate pollution completely by the year of 2008. [br] To spoil somethi

We can eliminate pollution completely by the year of 2008. [br] To spoil somethi

游客2024-06-18  34
问题 We can eliminate pollution completely by the year of 2008. [br] To spoil something by bringing in the impure which make it unfit or unclear to use, we call it______.
选项
答案 to pollute or contaminate
解析 第3段的第2句中弄脏是指因带进杂质而使某个东西不清洁或不适合使用。
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