第452天 whose 既可以是物又可以是人 1

whose 指示的先行词既可以是物又可以是人，而且 whose 只用作定语，翻译成 “...的”

• whose 指示的先先词可以是物，（它还可以同 of which 互换）
  This is the room whose window broke last night.(whose 代指 房间 room 的)
  = This is the room of which the window broke last night.
  = This is the room the window of which broke last night.

Please pass me the book whose cover is green.(whose 代指 book 的)
= Please pass me the book of which the cover is green.
= Please pass me the book the cover of which is green.