The dance performed by the disabled actors is really a hit, but years ago no one they were to achieve such great success.
A. must have imagined
B. could have imagined
C. should have imagined
D. would have imagined
网友回答
A. must have imagined
(答案→)B. could have imagined
C. should have imagined
D. would have imagined
解析：
本题考查情态动词的用法。由句中的years ago可知这里是对过去发生事情的揣测，因此应用could have imagined。