Whenwereachedthestadiuminarush,thenewly-electedmajor____hisspeechandtheperformance_______.
A.have finished ; beganB.had just finished; was about to beginC.had just finished; had begunD.just finished; began在线课程B
解析：
这题考查时态：句意是：当我们匆忙到达体育馆时，新当选的市长刚刚结束演讲，表演就要开始。演讲是在我们到之前就结束了，过去完成时，用表演是在我们到之后才开始，用过去将来时。选B。