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题型:语法填空(单句) 题类:常考题 难易度:普通
人教版(新起点)小学英语三年级上册Unit 1同步练习B
—There {#blank#}2{#/blank#}(be) three.
—They are grapes.
—Mr Green.
—No, it {#blank#}2{#/blank#} (is /isn't).
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