Some doctors suggest that vinegar will people from being infected H1N1.
A. protect; to
B. prevents; from
C. prevent; with
D. protect; in
网友回答
A. protect; to
B. prevents; from
(答案→)C. prevent; with
D. protect; in
解析：本题考查动词辨析。句意为：有些医生建议说：醋能防止人们感染甲流病毒。prevent阻止，防止；be infected with sth. 感染……。