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HeamachinewhichcanhelppeopleclHeamachinewhichcanhelppeoplecleantheroom.a.InventedB.Disccoveredc.found
题目详情
He _____ a machine which can help people cl
He _____ a machine which can help people clean the room.a.Invented B.Disccovered c.found
He _____ a machine which can help people clean the room.a.Invented B.Disccovered c.found
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答案和解析
A他发明一个给你帮助人们打扫房间的机器人
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