the charity show was ___ success(选填 a / the / 不填),要理由

问题描述:

the charity show was ___ success(选填 a / the / 不填),要理由

a

the charity show was a success
本次的慈善展览是一次成功
success没有特殊指明,所以冠词用a 表示“一”的概念