启教通信息平台
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1016

Robert is said _____ abroad, but I don’t know what country he studied in.

A.to have studied B.to study C.to be studying D.to have been studying
登录并查看解析

Robert is said _____ abroad, b