题目内容
9. 受到污染become
10. 为某人把某物保持干净漂亮 sth. clean and beautiful sb.
11. 引向;导致lead
12. ......的优点 advantage …
9. polluted 10. keep for 11. to 12. of
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题目内容
9. 受到污染become
10. 为某人把某物保持干净漂亮 sth. clean and beautiful sb.
11. 引向;导致lead
12. ......的优点 advantage …
9. polluted 10. keep for 11. to 12. of