首页 / 高中英语 / 试题详细
  • 更新 2022-09-03
  • 科目 英语
  • 题型 单选题
  • 难度 较易
  • 浏览 1269


Thirty years ago this month,China's leaders launched an economic revolution.___________the door to free market reforms and foreign trade.

A.to open B.opened C.opening D.having opened
登录免费查看答案和解析

Thirtyyearsagothismonth,Chinas