您的位置: 首页 > 作业答案 > 英语 > -How long have you been a teacher?-( )about ten years.填介（副）词

-How long have you been a teacher?-( )about ten years.填介（副）词

分类: 作业答案 • 2021-12-31 13:54:27

问题描述：

-How long have you been a teacher?-( )about ten years.填介（副）词

答

for
现在完成时的标志 for+时间段