启教通信息平台
  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:678

The school had promised to keep parents fully _____ about the conditions of their children at school.

A.inform B.informing
C.informed D.being informed
登录并查看解析

The school had promised to kee