最佳答案:表示方向、方位的名词前 the east东方,the west西方,the south南方,the north北方,the right右边,the left左边 方位词成对使用构成
表示方向、方位的名词前 the east东方,the west西方,the south南方,the north北方,the right右边,the left左边
方位词成对使用构成平行结构时,不用定冠词The river is two thousand kilometers long from west to east.