Tony, you’ve got a fever. You

Tony, you’ve got a fever. You_______ that cold shower last night.

might not have

could have had

hadn’t have

shouldn’t have had

答案及解析：本题考查情态动词D选项，句意为“托尼，你发烧了，昨晚你本不应该洗冷水澡的”。Shouldn’t have done意为“本不该做某事（但做了）”。综上，D选项正确。A选项，与题意不符，故排除。B选项，与题意不符，故排除。C选项，与题意不符，故排除。故正确答案为D项。