有关高中英语的主语省略,非谓语的用法
Apart from being considered as an entertaining and healthy sport(除了作为一种有趣且健康的运动外),swimming is a very useful skill.
为什么不是Apart from considering as an entertaining and healthy sport.
不是说主语相同且含有be动词时,可以省略主语和be动词吗?