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题型:单选题 题类:模拟题 难易度:普通
I lost my{#blank#}1{#/blank#} {#blank#}2{#/blank#} in the library.
To make a beautiful campus, please {#blank#}1{#/blank#} {#blank#}2{#/blank#}that rubbish is thrown into dustbins.
—Yes, but now he's used to ________the bus.
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