试题 试卷
题型：单选题 题类：常考题 难易度：普通
鲁教版（五四制）八年级上册Unit 4 An old man tried to move the mountains. Period 3 Section B(1a-2e)同步练习
— Yes. The music in it ______________.
— It used to be. But ________ trees were planted last month.
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