问题 更新时间2023/4/3 12:59:00 .Who are those people over there?. .They are ____________.. A. mathematics. student B. mathematics students C. mathematic student D. mathematic students 答案 登录 注册 B. mathematics students 出自：其他 >> 兰州大学大学英语（4）课程作业
问题 更新时间2023/4/3 12:59:00
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