In recent years laws have been passed to stop wild animals from .A. killingB. to be kill

问题补充：

In recent years, laws have been passed to stop wild animals from .

A. killing

B. to be killed

C. being killed

D. having killed

答案：

A. killing

B. to be killed

(答案→)C. being killed

D. having killed

解析：句意：最近几年，通过的法律规定，阻止野生动物被捕杀。Stop sb. from doing sth.是固定用法，意思是阻止某人做某事，且“野生动物”和“捕杀”之间是被动关系，故用being killed，选C。