题目

与中共“一大”相比较，中共“二大”最重要的贡献是确定了 A．以工人运动为中心任务                  B．民主集中制的组织原则 C．为共产主义奋斗的目标                  D．在民主革命阶段的纲领 答案：D-How did you go home after the party last night?-Well,there were no buses________we had to walk. [     ]A．so as to  B．in order toC．so that  D．in order that