试题 试卷
题型：语法填空（单句） 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 7 Unit 1同步练习
— Because most of the earth's surface by water.
—No, it can't.
— You know they by the hard-working cleaners every day.
B. ____.
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