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题型:单选题 题类:常考题 难易度:普通
外研(新标准)版2018-2019学年初中英语八年级下册Module 3 Unit 1 Has it arrived yet? 同步习题
—No, he ________ football on the playground.
Humans {#blank#}1{#/blank#}(pollute) the earth all the time and there is not enough clean air and water.
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