His grandma is seventy years old.(用how old 就画线部分提问） --------

His grandma is seventy years old.(用how old 就画线部分提问） -------- His father is (forty-two ) years old .《用how old 就画线部分提问》 His fatheris is forty-two years old.用how old 就划线部分提问 Harry is twelve years old.(就画线部分提问). Tom is twelve years old.就画线部分提问提问是twelve years old the old grandma is seventy对 seventy 提问 The old man is seventy.对划线部分提问,画线部分为seventy. my sister is twelve years old.(就画线部分提问） 画线部分是twelve years ol His sister is 8 years old.就划线部分提问 划8 years old 英语：变一变.She is fifteen years old.(对画线部分提问）画线部分：fifteen years 用WHAT 就括号部分提问：His father is (forty-two) years old 就划线部分提问 Our teacher is fifty years old （划线部分years old）