单选题 I went around sniffing at the other doors, trying to find out where the smell was coming from. I finally discovered it was______from the closet at the end of the hall.
A. evaporating B. emerging C. evolving D. emanating

【正确答案】 D
【答案解析】句意：我四处闻了闻，试图找出气味的来源。最后发现，气味是由大厅尽头的壁橱里发出来的。emanate发出，散发。evaporate蒸发，挥发。emerge浮现；摆脱。evolve发展，进化。