试题 试卷
题型：单选题 题类：模拟题 难易度：普通
{#blank#}1{#/blank#} the first kite {#blank#}2{#/blank#} {#blank#}3{#/blank#} wood in history?
A mountain bike {#blank#}1{#/blank#} Mr. Jones 30,000 dollars last year.
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