A:兔子吃草,狐吃兔子
B:螳螂捕蝉,黄雀在后
C:大鱼吃小鱼,小鱼吃虾米
D:老鹰吃蛇,蛇吃老鼠
我国海拔最高的区域是( )
— Can you tell me ________ to London?
— Sure. Next month.