问题
选择题
—What’s the matter with you ?
—Oh, I’m not feeling well in the stomach . I ______so much fried fish just now .
A．shouldn’t eat
B．mustn’t have eaten
C．shouldn’t have eaten
D．mustn’t eat
答案
C
本句语言环境为“我胃痛，刚才本来不应该吃那么多炸鱼”。shouldn’t have done本来不该做某事，而事实上做了。故选C。