您要查找的是不是：
- At what age did she retire? 她多少岁退休的?
- At what age did you dream of becoming a star? 几岁开始发明星梦?
- At what age do children enter elementary school? 孩子们几岁开始上小学?
- At what age do children start school in Britain? 在英国儿童几岁上学?
- In fact,at what age did we ourselves begin our careers? 其实，我们过去干工作多大岁数?
- In fact, at what age did we ourselves begin our careers? 其实，我们过去干工作多大岁数?
- At what age do children start school in your country? 在你们国家儿童几岁开始上学?
- At what age do most students graduate from secondary school? 大多数学生多大中学毕业?
- At what age does an elephant reach full growth? 大象到了几岁达到发育完整的阶段?
- At what age should children be told the facts of life? 孩子们应该在什么年龄了解有关性的常识?
- David,at what age is a horse ready to race? 戴维，一匹马到什么年龄才能参加比赛?
- At what age should women have a vote? 妇女要到几岁才有选举权?
- At what age are men liable for military service? 什么是役男?徵兵及是几岁?
- At what age can you start drawing your pension? 你多大岁数可以开始提取养老金?
- At what age should young athletes start to train? 少年运动员几岁开始进行运动训练为好?
- David, at what age is a horse ready to race? 萨拉: 戴维，一匹马到什么年龄才能参加比赛?
- GrowthAt what age does an elephant reach full growth? 象到了几岁才达到发育完成的阶段?
- Do she start out at nine or eight this morning? 她是今天早上9点还是8点出发的？
- To what ages does the Child Restraint Law apply? 孩童限制法适应几岁以下儿童?
- At what age are children able to distinguish between right and wrong? 儿童到什么年龄才能明辨是非?
