某班准备同时在A，B两地开展数学活动，每位同学由抽签确定去其中一个地方，则甲、乙、丙三位同学中恰好有两位同学抽到去B地的概率是______．

Some of us suggested that we ____ a rest, yet the others insisted that they ____ not tired at all. [ ]

A. shall take; would be

B. were going to take; be

C. take; were

D. would take; should be