true events, the film follows the life of Ali, a world famous boxer in the US.
A. Being based on
B. Basing on
C. Based on
D. Having based on
网友回答
A. Being based on
B. Basing on
(答案→)C. Based on
D. Having based on
解析：考查形容词固定搭配。固定搭配base A on B把A放在B的基础之上；转换为be based on…以…为基础；本题使用based on..短语对句子的主语the film进行解释；句意：以真实的事件为基础，这部电影以世界著名的拳击运动员阿里的生活为原型。故C正确，