优题课 - 聚名师,上好课(www.youtike.com)
  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:1747

I have been living in the United States for twenty years, but seldom __________ so lonely as now.

A.have I felt B.I had felt C.I have felt D.had I felt
登录免费查看答案和解析

IhavebeenlivingintheUnitedStat