look out of the window 为什么要有of 第二it is dark outside outside是

look outside of the room 还是out of the room Looking out of the window, ______ outside.A. it was a young It is so dark outside that she ( )go out alone go outside中的outside是介词吗?go outside the room=go out of the ro look out of the window The window is so dirty that i cannot look outside through it look outside 与look out of有什么区别 outside the door,out of the door,outside of the door,out the look out of the window at the tall houses and the dark sky Look out of the window.How hard it ( ) Could you please ()the window?it is very cold outside. Under a lot of snow outside the window was cold feelings is