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题型：选词填空（单句） 题类： 难易度：普通
人教版（PEP）四年级下册Unit 4 At the farm Part B Read and write 同步分层作业
—That's right. People show their love to their mothers by giving some presents.
— Yes, we do. It's on the {#blank#}2{#/blank#}(second/first) floor.
— I'm .
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