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题型:单选题 题类:常考题 难易度:普通
﹣Every four years. The 24th will take place in China in 2022.
Mark says{#blank#}1{#/blank#} {#blank#}2{#/blank#}father{#blank#}3{#/blank#}to buy a new computer for{#blank#}4{#/blank#}
—Maybe at midnight again.
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