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题型：单选题 题类：常考题 难易度：容易
新目标英语九年级（全）Unit 14 I remember meeting all of you in Grade 7. （Section B ）同步练习
—Maybe you can ask John for help.
—Yes. And I've learned _____ that way.
I know that electricity{#blank#}1{#/blank#} into our flat through thin wires.
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