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IELTS listening main_idea Practice

新的回收活動旨在解決的主要問題是什麼？

Question type: multiple choice · Difficulty: intermediate

  1. A. A) 回收成本高昂。
  2. B. B) 校園缺乏回收箱。
  3. C. C) 活動範圍太廣且不聚焦。
  4. D. D) 錯誤物品被放入回收箱。

Explanation Preview

Chloe states, 'The biggest problem seems to be contamination – people putting the wrong items in the recycling bins.' This directly corresponds to option D.