they are his grandfather and grandmother.(换成同义句) _________are his __________

问题描述:

they are his grandfather and grandmother.(换成同义句) _________are his __________

你好!
they are his grandfather and grandmother.(换成同义句) ___Both______are his ___grandparents_______

they are his grandfather and grandmother.
They are his grandparents
grandfather and grandmother.=grandparents