There they met two Indian monks who were Buddhist masters and as educators without salary.
A. were working
B. worked
C. have work
D. had worked
网友回答
(答案→)A. were working
B. worked
C. have work
D. had worked
解析：考查时态，句意是：在那里他们遇到两个印度的佛教大师，在做免费的讲师。说明是在他们遇到僧侣的时候，他们正在做，用过去进行时，表示过去暂时的动作，选A。