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Are these ____ the twins'?---Yes,they are.A.key B.box C.keys D.boxs

分类: 作业答案 • 2021-12-28 14:19:25

问题描述：

Are these ____ the twins'?---Yes,they are.A.key B.box C.keys D.boxs

答

C
首先 are 所以要复数
但box的复数是boxes错
所以选keys