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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）小学英语三年级上册Unit 4 I have a ball Lesson 23 同步练习1
{#blank#}1{#/blank#} he {#blank#}2{#/blank#} help his mother {#blank#}3{#/blank#} housework？
—I {#blank#}2{#/blank#}（be）very well.
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