【题目】 Harry is feeling uncomfortable. He _____ too much at the party last night.
A. could drink
B. should drink
C. would have drunk
D. must have drunk
在线课程【答案】D
【解析】考查情态动词。此处考查情态动词对过去发生事情的推测。根据句意：Harry感觉不舒服。昨晚的聚会上他肯定喝得不少。对过去发生事情的肯定推测，用must have done，故选D。