A、By decorating the campus more beautifully.B、By encouraging more volunteers to

游客2023-08-28  32

问题

选项 A、By decorating the campus more beautifully.
B、By encouraging more volunteers to take part in it.
C、By persuading people to purchase trash cans.
D、By coloring trash cans in different colors.

答案 D

解析 细节推断题。女士说虽然别人的垃圾分类不成功,但他们决定做成功,其方法就是把垃圾箱涂成三种不同的颜色。
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