余姚市肖东中学
  首页 / 试题 / 初中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:较难
  • 人气:280

I spent half an hour ___________ my homework.

A.finish doing B.to finish doing C.finishing to do D.finishing doing
登录并查看解析

I spent half an hour _________