Oh I'm not feeling well in the stomachI so much fried chicken just now．A. shouldn't eat

问题补充：

Oh, Im not feeling well in the stomach．I so much fried chicken just now．

A. shouldn eat

B. mustn have eaten

C. mustn eat

D. shouldn have eaten

答案：

A. shouldn eat

B. mustn have eaten

C. mustn eat

(答案→)D. shouldn have eaten

解析：句意：哦，我的肚子现在感觉不舒服。我刚刚本不应该吃这么多的炸鸡肉的。shouldn have eaten本不应该做某事，而实际做了，故选D