（2）句的that she should stay in the room这个从句说明了建议的内容，同时，that只起连词作用，在从句中既不是主语，也不是宾语，但不能省略，所以它是同位语从句 。又如：（1）The news that the teacher told us is very exciting. (2)The news that our team had won the game is exciting. 通过同样的办法我们可以判断（1）句中划线部分为定语从句，（2）句中划线部分为同位语从句 。