whoisitusedby怎么回答

　　What became of that student who used to live with you?

　　以前和你住在一起的那个学生后来怎么样了？

　　I had a letter from the people who used to live next door.

　　我接到了过去的邻居写来的一封信。

　　She now has authority over the people who used to be her bosses.

　　她现在管辖着过去是她上司的那些人。

　　Most of us know her as the woman who used to present the television news

　　我们大多数人认识她是因为她曾主持过电视新闻节目。

　　He was a much more entertaining person, who used to have us all in fits.

　　他以前更为风趣，常常让我们大家都捧腹大笑。