My parents are forty 对 forty 提问

My parents are forty 对 forty 提问 My parents are forty years old对forty years old提问 my mother is forty 对forty提问 There are forty studonts in our class对forty提问 mrs brow is forty对forty提问 There are forty students in our classroom.对划线部分提问（forty下划线） 对画线部分提问：my mother is forty.划线部分是forty. He left forty minutes ago.对forty minutes ago提问 Forty There are [forty - three] students in our class.[对括号部分提问】 There are forty-five students in our classroom.(对划线部分提问) My father is (forty-two years old).对括号部分提问