试题 试卷
题型：单选题 题类：模拟题 难易度：普通
河南省信阳市2018届九年级下学期英语第一次模拟考试试卷
—I'm going to buy _______ tomorrow.
-- No, they are ______ books.
All these are fine books. You can read {#blank#}1{#/blank#} of them.
— ________ twenty dollars.
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