a so large room,so large a room,such a large room,a rarther

a so large room,so large a room,such a large room,a rarther a large sitting-room是什么意思? a large sitting-room的英文是什么 The room ____ is a large one a large sitting room的中文是什么 英语翻译It was so large a room that a hundred people looked lost It was so large a room that a hundred people looked ( )in it It was so large a room that a hundred people looked lost in The room is so large that we can take a third bed.的中文意思 I have a large collection of books in my room. It's a large room.(改为复数形式） 1,somewhere else（） 2,i have a large room ()