The discovery of the new drug is of great significance to people from H1N1.
A. suffer
B. suffered
C. suffering
D. being suffered
网友回答
A. suffer
B. suffered
(答案→)C. suffering
D. being suffered
解析：考查非谓语动词。句中suffering from H1N1作定语，修饰名词people，为主动关系。句意：新药品的发现对患H1N1的人非常重要。