he used to __(be) a salesman after he left university
来源：学生作业帮助网 编辑：六六作业网 时间：2025/01/31 23:21:21
heusedto__(be)asalesmanafterheleftuniversityheusedto__(be)asalesmanafterheleftuniversityheusedto__(b
he used to __(be) a salesman after he left university
he used to __(be) a salesman after he left university
he used to __(be) a salesman after he left university
就是be,原型
be
就用be就ok了