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 容易
  • 浏览 1148

—Did you find the missing couple in the mountain yesterday?
—No, but we ________ to get in touch with them ever since.

A.have tried  B.have been trying
C.had tried  D.had been trying
登录免费查看答案和解析
相关知识点

—Didyoufindthemissingcoupleint