1. Even today, a century after Pasteur developed the first vaccine, rabiesalmost always kills its victims unless inoculated in the earliest stagesof the disease.
(A) its victims unless inoculated
(B) its victims unless they are inoculated
(C) its victims unless inoculation is done
(D) the victims unless there is an inoculation(B)
(E) the victims unless inoculated
答案选B,我选了C,,我觉得B指代不清啊? 大家觉得呢 作者: yongjiew 时间: 2011-11-24 06:28