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题型:单选题 题类:常考题 难易度:普通
高中英语人教版(新课程标准)2017-2018学年高二下册选修七Unit 2 Robots同步练习3
—Yes! I love it. I have never got _________ one. Thank you so much.
—It was still ________ when I came here years ago.
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