Mary works as 911 operator and she often helps people in need. One morning , she was surprised to get a call from a young child who said, "Mom may ill, mom may ill" again and again. Mary hurried to find the address of the call and called the police. In a short time, the policemen and doctors arrived at the house. They broke the door open and saw the little child sitting beside her mother and holding her mother's hand. The doctors gave the mother some treatment. About ten minutes later, she woke up and told them that her daughter was only two years old. 根据短文内容,选择最佳答案。(正误判断:正确的在答题卡上填涂A, 错误的则填涂B) ( ) 20. The little girl who called Mary was only two years old. A. √ B. ×