A two-year-old girl named Niu Niu falling from the IOth floor of a building was caught

问题补充：

A two-year-old girl named Niu Niu, falling from the IOth floor of a building, was caught by a super-mother Wu Juping with her bare arms.

A. having been noticed

B. noticing

C. being noticed

D. having noticed

答案：

A. having been noticed

B. noticing

(答案→)C. being noticed

D. having noticed

解析：本题考查非谓语动词作状语，主句主语A two-year-old girl与notice之间的关系为逻辑上的动宾关系，故排除B D; 动作又一完成，所以排除C。