選擇題：a first time &the first time 用法
-I hear Chinese pair Shen Xue,Zhao Hongbo won the gold medal at the Vancouver Winter Olympic Games on Feb.15,2010.
-Yeah.And it is___first time that___Asian pair won the gold medal in winter Olympics history.
A.the;the B.the;anC.a;anD.a;the
I've tired twice,but failed.I want to try___.
A.three timesB.a third timeC.the third timeD.third times
第二題選B,其中有序數(shù)詞前用a的用法 那么第一道選擇中選擇是the first time還是a first time具體區(qū)分 說明一下 謝謝!