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:较易
  • 人气:857
题文

The telephone system has ______. How can I contact him?

A.broken away B.broken out
C.broken into D.broken down
登录免费查看答案和解析

Thetelephonesystemhas.HowcanIc