改错Helen has tried twice ,and she is asked to have the third try答案_英语解答

改错Helen has tried twice ,and she is asked to have the third try
答案上说把the改成a,表又一,再一.我觉得 the third 表第三次也讲得通啊,她被要求去进行第三次尝试,有什么不对吗?

人气：494 ℃　时间：2019-11-15 07:20:13

解答

the third try强调第三次尝试
a third try强调前面已经有了一次次的尝试,现在又是一次,强调（又一次）