The Factory
2020-10-26刘牛牛
考试与评价·八年级版 2020年4期
刘牛牛
·Which lever（控制桿）—A, B or C—should we pull to get each of the following: biscuits, paper and pencils?
·Which robot is going to stop?
2020-10-26刘牛牛
刘牛牛
·Which lever（控制桿）—A, B or C—should we pull to get each of the following: biscuits, paper and pencils?
·Which robot is going to stop?
