你说的很对,定语从句中of which =whose,因此你把of which 换成whose意思就显而易见了The house the window whose is broken is mine.The house whose window is broken is mine whose 和window 位置可调换？。我认为可以，就看出题是什么用意了，如果要强调the house，那第二个句子意思明确，但如果强调the window ,恐怕第一个要好些