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 中等
  • 浏览 1494

There are some health problems that, when ______ in time, can become bigger ones later on.

A.not treated B.not being treated
C.not to be treated D.not have been treated
登录免费查看答案和解析

Therearesomehealthproblemsthat