序数词前是否用使用冠词 1. 序数词前通常要用定冠词。如: I left the third column blank. 我第三栏空没有填。 She suffered a puncture in the fifth lap. 第5 圈时她的轮胎给扎了个孔。 School lost its appeal for her in the second year. 到了第二年,学校就再不能引起她的兴趣了。 This is the fourth time the prime minister has faced ordeal…