of danger in the street at night, she had to go home, with a friend her.
A. Warning, following
B. Having warned, following
C. Having been warned, following
D. Warned, followed
网友回答
A. Warning, following
B. Having warned, following
(答案→)C. Having been warned, following
D. Warned, followed
解析:warn这一动作发生在主句动作had to go之前,应用-ing的完成形式,且与主句的主语存在着被动关系;a friend与follow之间是主动关系。故选C。