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 较难
  • 浏览 1643

______ for two days, Steve managed to finish his report on schedule.

A.To work B.Worked
C.To be working D.Having worked
登录免费查看答案和解析

fortwodays,Stevemanagedtofinis