— Sam has heard of this story before.
— _________.
A：So have I
B：So did I
C：So I have
D：So I did
已知点P（5，-2）与点Q关于y轴对称，则Q点的坐标为（ ）
“纷纷暮雪下辕门，风掣红旗冻不翻”描绘画面有什么特点？
