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 中等
  • 浏览 233

I failed in the final examination last term and only then ________ the importance of studies.

A.I realized B.I had realized
C.had I realized D.did I realize
登录免费查看答案和解析

Ifailedinthefinalexaminationla