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题型:单选题 题类:常考题 难易度:普通
北京市燕山区2016届九年级上学期英语期末测试
-- About twenty minutes.
Could you show me {#blank#}1{#/blank#} {#blank#}2{#/blank#} use the sweeping robot?
We want {#blank#}1{#/blank#}.
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