2018-04-28 16:47:12 来源：优胜教育网整理 作者：
The picture for which he paid$1,000 was once owned by a duke.
The building in which Han Mei studied was very old.
Crusoe's dog,which was very old now,became ill and died.
Edison built up a factory which produced things that had never been seen before.
Let me show you the novel that I borrowed from the library which was newly open to us.