Your window is open this time,open为什么不是ing形式?

Your window is open this time,open为什么不是ing形式? Theroom is cold.Who____(open)the window umbrella,please,up,your,open连词成句colour,your,what,is,dress(?)close,have,the,window,to,i,(.)on,your,put,slippers(.) The room with the window -----(open)is mine. Close the installer or uninstaller window that is open.必有重谢 is it possible to open the window?急 Lucy is _the window.Now the window is _.A,open,open B,opening opened选择?为什么? Lucy is _the window.Now the window is _.A,open,open B,opening opened选择?为什么? 66页95.Who -----the window------------?A.break ,open B.broke ,is open C.open ,broken D.broke ,open 为什么 The window is(open),please close it,It's clod outside.为什么用open? please ---(open)the window. Open the window是什么意思 open the window Let’ (open) the window an open 例如：Your heart was an open book.Your life is an open book. front Is your dining room still open? Please don' t leave your house with the window open/opened the open window还是the opening window