精选优质文档-倾情为你奉上【超实用】限制性定语从句与非限制性定语从句区别观察下列从Reading中选取的句子This gift was the Amber Room，which was given this name because several tons of amber were used to make it.The amber which was selected had a beautiful yellow brown colour like honey.Later，Catherine had the Amber Room moved to a palace outside St Petersburg where she spent her summers.This was a time when the two countries were at war.There is no doubt that the boxes were then put on a train for Konigsberg，which was at
