( )in the classroom,I hurried to the school to fetch it . A There being a book left B There being a book leaving C There is a book left D There is a book being left 请问 为什么选A啊 能给我讲一下吗 谢谢了
A There being a book left 独立主格。 =There was a book left, so I hurried to the school to fetch it . =Because there was a book left, I hurried to the school to fetch it .