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题型：单选题 题类：常考题 难易度：普通
接力版（三年级起点）2017-2018学年小学英语四年级下册Lesson 3 What time is it? 第二课时习题
— , I am not.
It's on the second floor.
swim go stay do buy
—Very well.
— They are on the bed.
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