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学年小学英语三年级上册Module 3 Places and activities Unit 1 My school Exercise 1
— , it's a dog.
—Yes, ________.
— ______, it isn't.
— Yes, he ________.
— ______________
—
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