阿摩線上測驗
14. Bamboo toothbrushes _________ naturally when disposed of properly. In contrast, plastic toothbrushes persist in the environment for centuries if not fully recycled.
(A) decompose
(B) spoil
(C) decay
(D) expose
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統計： A(2), B(0), C(2), D(0), E(0) #3757233
統計： A(2), B(0), C(2), D(0), E(0) #3757233
