问题
选择题
(2013·辽宁高考)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
答案
答案：D
选D 考查情态动词。根据空后面的last night可知，哈利喝酒一事是过去的事情，结合语境可知此处表示对过去的事情的肯定推测，应该用must have done结构。