试题 试卷
题型：单选题 题类：常考题 难易度：普通
牛津上海版（试用本）2018-2019学年小学英语四年级上册Module 4 The natural world Unit 2 At Century Park Exercise 4
—It's a duck.
—Mr Liu.
—I am fine.
—Next to the classroom.
—It's ten yuan.
—It's yellow.
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