题目内容
【题目】With the development of science and technology, robot ________ in our families.
A.appearB.appearedC.will appearD.are appearing
【答案】C
【解析】
略
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题目内容
【题目】With the development of science and technology, robot ________ in our families.
A.appearB.appearedC.will appearD.are appearing
【答案】C
【解析】
略