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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）小学英语四年级上册Unit 1 This is my new friend. Lesson 6同步练习
—She'll{#blank#}1{#/blank#} {#blank#}2{#/blank#}her grandmother.
—She is {#blank#}2{#/blank#} {#blank#}3{#/blank#} (我的妹妹).
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