It seemed that our nursery rhymes some magic because all the nights I sang them for my daughter, she would listen to them with keen pleasure．
A. must have had
B. should have had
C. could have had
D. need have had
网友回答
(答案→)A. must have had
B. should have had
C. could have had
D. need have had
解析：句意：似乎我们的儿歌有什么魔力因为每晚我为女儿唱的时候，她都会非常愉快的听。这里用情态动词must的完成式，表示对过去情况的推测“过去一定是…”，should have done“过去本来应该做而没有做”，could have done“本可以做却没有做”，need have done“本需要做却没有做”，所以选 A。