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:容易
  • 人气:1171

He is seriously ill. His doctor said he is ___ of death.

A.at the edge B.on the edge C.at edge D.on edge
登录免费查看答案和解析

Heisseriouslyill.Hisdoctorsaid