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:1071

He has given me so much help that I really wanted to do something for him ________.

A.in return B.by turns C.in turn D.in case
登录免费查看答案和解析

HehasgivenmesomuchhelpthatIrea