We had lived in this house for three years while my father d

We had lived in this house for three years while my father decided to have us move to a newneighborhood.这是改错题,答案是将while改为when,可是我觉得应该改为before啊,是在父亲做决定之前已经住了三年了,或者改为until,是否可以呢?句意也说得通啊,请指教,