试题 试卷
题型：单选题 题类：常考题 难易度：普通
人教新目标(Go for it)版初中英语八年级下册Unit 4 Section B (1a-2b)同步练习
-- They're for public. This ______ of green smart traffic is everywhere in Xiangyang city.
—That's true. It's an important part of Chinese ________.
—OK, Mom. Here you are.
—One is enough.
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