问题
选择题
Some doctors suggest that vinegar will ____ people from being infected ___ H1N1.
A．protect; to
B．prevents; from
C．prevent; with
D．protect; in
答案
答案：C
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……。