阅读短文回答问题。

Yesterday a boy played with a ball in the street. He threw(扔) the ball too hard, and it broke(破坏) the window of a house and fell inside(里面). A woman walked out with the ball and shouted(喊) at the boy. The boy ran away, but he wanted his ball back. Then he walked back to the house and said to the woman,  "My father's going to come and fix(修理) your window soon. " Then a man came. So the woman let the boy take his ball away. When the man finished fixing the window, he said to the woman, "Ten dollars. " "But aren't you the father of that boy?" the woman asked. "Of course not，" he answered. "Aren't you his mother?"