, Mr. Thompson left the room.
A. Drinking the coffee
B. Had drunk the coffee
C. After drank the coffee
D. Having drunk the coffee
网友回答
A. Drinking the coffee
B. Had drunk the coffee
C. After drank the coffee
(答案→)D. Having drunk the coffee
解析： having done是现在分词的完成式，表示动作完成。