3、obuythehouse.2.ThemanwhomIhavetophonelivesin Canada.3.Shewasnotinthetrain that arrivedjustnow.二、先行词被修饰的名词或代词叫先行词(因为它在定语从句之前,比定语从句先走一步)。Doyouknowthegirlwhoissingingonthestage?Thepersonwhomyouwerelookingforisdownstairs.Thisisthebookwhichyouarelookingfor.ThisisthemostinterestingstorythatIhaveeverrea