关于地图上识别方向的一些叙述,正确的是() A . 经线指示东西,纬线指示南北 B . 面对地图,通常是“上北下南,左东右西” C . 一个人站在北极,他的四面都是北方 D . 在有指向标的地图上,指向标箭头指示北方 答案:DThere aren’t many seats left for the concert; you had better make sure ____ two today. A. getting B. to have got C. that you get D. that you will get