题目

The waste is usually ________ into things to recycle and things to throw away. A．described               B．discussed                C．developed               D．divided 答案：D 【详解】 句意：垃圾经常被分成要回收的东西和要扔掉的东西。described描述，discussed讨论，developed发展，divided分开。，divide…into…把……分成……，本句为被动语态。故选D。

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