---- everything into consideration,the event was a great suc

A这句话实际可以这样：If you take everything into consideration,the event was a great success。这题只要在于A和D的选择,being taken是被动式,表示什么事情被纳入考虑。很明显,这句里the event不是指被考虑的因素,所以不能用被动。