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题型：单选题 题类：常考题 难易度：普通
新目标7年级上提优训练Unit 9 My favorite subject is science.SectionA 同步练习
——Yes, he is my science teacher.
both, all, none
—The poor kids there are dying to get knowledge. And I want to do something to help them.
— Yes. She promised to come
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