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人教版小学英语四年级上册第二单元Part A Let's do原声动画跟读
人教版小学英语四年级上册Unit 2 My schoolbag，第二单元Part A Let's do原声动画，设有跟读留白部分，建议耐心看完，并完成朗读练习哦！
人教版小学英语四年级上册20/23
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