试题 试卷
题型：单选题 题类：常考题 难易度：普通
外研版英语2017-2018学年八年级上册Module 9 Population单元测试（有听力无音频）
—Well, it' s a good idea to make in class
—Why not do a__________?
—Oh, yes. “water and air is” should be “water and air are”.
—Because she is blind.
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