【正确答案】
A
【答案解析】本句的意思是:如果她后天到城里去,他去给我买那本新词典的。从主句的渭语动渊形式卡和从句的时间状语来看,本句表达的是一种与将米事实相反的假设。were she to go相当于If she were to go .如果if省略则需要主谓倒装。例如:were I to advertise for sleep walkers for an experiment,do you think we would get any takers?如果我登广告要梦游者参加一个实验,你觉得会有人来参加吗?