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题型：单选题 题类：真题 难易度：普通
湖北省孝感市2019年中考英语试卷（音频暂未更新）
—Sweeping robots _________ more and more widely today. Why not buy one?
I am not sure {#blank#}1{#/blank#} her aunt {#blank#}2{#/blank#} in Canada.
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