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题型：单选题 题类：常考题 难易度：普通
人教精通版（三起点）2017-2018学年小学英语三年级下册Unit 6 Lesson 31 同步测试
—________
—{#blank#}1{#/blank#} {#blank#}2{#/blank#} hard-working？
—Yes，{#blank#}3{#/blank#} {#blank#}4{#/blank#}.
—I have 13.
例子：
—What are they doing? —They are playing football.
例：
2 Thank you!
1 Have some water.
3 You're welcome.
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