A-A+ Some children have never seen a dentist before 2022-08-01 20:44:59 问答库 阅读 166 次 问题详情 Some children have never seen a dentist before starting school.A．RightB．WrongC．Not mentioned 参考答案 正确答案：A解析：短文的最后一段说，约有37％的儿童上学前没有看过牙医。
