试题 试卷
题型：单选题 题类：常考题 难易度：普通
牛津译林版2018-2019学年初中英语九年级下册Unit 4 Life on Mars 单元测试卷
—Sorry, there is only one left here. Would you like to have________?
—I think _______ of them are useful.
— The one your aunt sent last week? I'm sorry I haven't seen_______.
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