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题型:单选题 题类:模拟题 难易度:普通
That is a(n){#blank#}1{#/blank#} {#blank#}2{#/blank#}.
My brother{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}.
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