试题 试卷
题型：单选题 题类：真题 难易度：普通
—It ____ for ten minutes.
— It _______ for 20 minutes.
—No, I ________ it for two years.
Jack {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}bed for two hours.
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