首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 2107

_________in the city for thirty years, the old man moved back to the countryside.

A.Having worked B.Working C.To have worked D.To work
登录免费查看答案和解析

inthecityforthirtyyears,theold