作业帮He used to be a teacher but later he turned writer.为什么writer前不需加a
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 03:38:05
He used to be a teacher but later he turned writer.为什么writer前不需加a
He used to be a teacher but later he turned writer.为什么writer前不需加a
He used to be a teacher but later he turned writer.为什么writer前不需加a
指的是职业