When we entered the room,the ( ) at the desk rose to greet us
问题描述：
When we entered the room,the ( ) at the desk rose to greet us
A.man who sits B.man sat C.man who was sitting D.man sitting
答
C或者D都可以,不过省去了who was的D 更好些,简单明了,更符合老外的语言习惯