试题 试卷
题型：单选题 题类：常考题 难易度：普通
外研版（三年级起点）2018-2019学年小学英语四年级上册Module 4 Unit 2 How much is it? 同步练习
—It's ten yuan.
—Because it's not far.
— It's ________________.
—I bought 4 books.
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