试题 试卷
题型：单选题 题类：常考题 难易度：普通
外研版（一起点）小学英语六年级上册Module 1 Unit 1 How long is the great wall?同步练习
—It's forty years old.
—It's blue.
— Steve Jobs.
—It's nice and cheap.
—Peter can.
—She's my twin sister.
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