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题型：单选题 题类：易错题 难易度：普通
外研版英语九年级上Module 8 Unit 3 Language inuse同步练习
From 2008 on, he {#blank#}1{#/blank#} a lot {#blank#}2{#/blank#} his foot problem.
— Sure. It ___________________ in 1970 to tell us to protect our planet.
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