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题型：单选题 题类：常考题 难易度：普通
鲁教版（五四制）七年级上册Unit 6 How often do you exercise? Period 2 Section A (Grammar Focus-3c) 同步练习
一 So it is. We should be proud of it.
—That's because most of the rivers are polluted and the cormorants are in danger now.
—I think they should ask the teacher for help.
—I'm sorry, but neither Jack nor I ________ there.
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