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题型：翻译 题类：常考题 难易度：困难
闽教版（三起点）小学英语三年级下册Unit 3 Part A 同步练习2
There {#blank#}1{#/blank#} {#blank#}2{#/blank#} birds in the tree.
There aren't {#blank#}1{#/blank#}in the box.
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