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:2134

-Did you return Fred's call?
-I didn't need toI'll see him tomorrow.

A. though B. unless C. when D. because
登录免费查看答案和解析

DidyoureturnFredscall?Ididntne