He was tried twice,and he is asked to have _ third try.A.the B.another C.a D.one 选哪个?为什么?

答案：C
to have a third try = to try a third time
to have a second try = to try a second time
to have a try = to try once
这个好像是使用习惯吧，很难解释。

答案：C
to have a third try = to try a third time
to have a second try = to try a second time
PS:固定用法，没有解释

the。

C，a third try表示进行第三次尝试

答案c
a 顺序的第三次
the 特指的第三次