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:1900

I remembered _____ the door before I left the office, but forgot to turn off the lights.

A.locking B.to lock C.having locked D.to have locked
登录免费查看答案和解析

IrememberedthedoorbeforeIleftt