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:563

They are so busy that they have no time to do any sports, ______they need to do so.

A.wherever B.whenever C.even if D.as if
登录免费查看答案和解析

Theyaresobusythattheyhavenotim