试题 试卷
题型：单选题 题类：常考题 难易度：普通
外研版2019-2020学年初中英语九年级上册Module 8自主检测
— Because they are a symbol of long life.
—Beef.
—Let's go home at once.
— They're for public. This ______________ of green smart traffic is everywhere in Xiangyang City.
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