试题 试卷
题型：单选题 题类：常考题 难易度：普通
仁爱科普版七年级上Unit 1 Making new friends Topic 3 How old are you?专题练习：不定冠词 a；an的用法
— It's ______ egg.
— Yes. He said he didn't want to be friends with me any more.
—It is ____ 800-metre walk from here.
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