问题补充：
The fans patiently for hours and they will wait till the movie star .
A. will wait;arrives
B. have waited; will arrive
C. have been waiting; arrives
D. waited;arrives
答案：
A. will wait;arrives
B. have waited; will arrive
(答案→)C. have been waiting; arrives
D. waited;arrives
解析：考查时态：句意：粉丝已经耐心等待几个小时了他们会等到电影明星到来。可知“等待”是从过去到现在几个小时，用现在完成进行时，明星到来是将来时间，但until连接的是时间状语从句，用一般现在时代替一般将来时。选C。
