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:1696

--Why do you look pale today?
--I was very ________my mother’s illness. I stayed awake last night.

A.concerned about B.concerned with
C.concerned in D.concerned to
登录免费查看答案和解析

Whydoyoulookpaletoday?Iwasvery