He made the experiment() third time,but the result was the same as ()second time分别用什么a还是the

问题描述:

He made the experiment() third time,but the result was the same as ()second time
分别用什么a还是the

填:a 和 the
序数词前用a,表示‘ 又一,再一’
第二空特指第二次

a; the