【题目】Ladies and gentlemen, due to an unexpected accident, one of the singers who all of you to hear____tonight,
A. had come; don't perform
B. come; won't perform
C. have come; won't be performing
D. came; wouldn't perform
在线课程【答案】C
【解析】句意：女士们，先生们，由于意想不到的事故，其中歌唱家中的一名你们大家都来听他歌唱的歌唱家今晚将不能献唱。根据语境第一空应用现在完成时，第二空应用将来时。故选C。