being fun and good exercise, swimming is a very useful skill.
A. As to
B. In spite of
C. regardless of
D. Apart from
网友回答
A. As to
B. In spite of
C. regardless of
(答案→)D. Apart from
解析：考察介词短语辨析。A关于，至于；B不管，尽管；C不管不挂；D除…之外；句意：除了很有趣和很好的锻炼作用以外，游泳还是一项很游泳的技能。根据句意说明D正确。