—Yesterday I bought a robot, which could help me to clean the floor. —Really? That’s great. I’ll buy...
2022-11-14 00:03:27 62次 牛津译林版英语九年级下 Unit 3 测试卷 （word版附答案） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Yesterday I bought a robot, which could help me to clean the floor.
—Really? That’s great. I’ll buy .
A. one B. it C. this D. that
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