问题补充:
单选题
Oh, I'm not feeling well in the stomach, I ________ so much fried chicken just now.A.shouldn't eatB.mustn't have eatenC.shouldn't have eatenD.mustn't eat
网友答案:
热心网友 1楼
C解析由just now而知,本题谈论过去之事。谈论过去之事,在should或must之后接不定式的完成式。must表示推测只用于肯定句中,shouldn’t have done表说话之前本不应该做某事,但事实上却做了,含有责备的口气。