已知线段AB被点C(2,0,2)和D(5,-2,0)三等分,则端点A和B的坐标为(  ).

已知线段AB被点C(2,0,2)和D(5,-2,0)三等分,则端点A和B的坐标为(  ). A.A(-1,2,4),B(8,-4,-2) B.A(1,2,4),

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sometimes he would make himself__________in the kitchen by c

sometimes he would make himself__________in the kitchen by cleaning and tidying.

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