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题型：单选题 题类：常考题 难易度：普通
冀教版（三年级起点）小学英语六年级下册Unit 4 Lesson 22 Surprise!同步练习
—I'll cook my father.
— Yes.Before there____no library，now there____a big one.
{#blank#}1{#/blank#} does he {#blank#}2{#/blank#}?
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