I have dreamed of all over the world in the future.A. travelB. will travelC. to travelD. t

问题补充：

I have dreamed of all over the world in the future.

A. travel

B. will travel

C. to travel

D. traveling

答案：

A. travel

B. will travel

C. to travel

(答案→)D. traveling

解析：句意:我曾经梦想在将来周游世界.本句中of是介词,后面接名词或者动名词做宾语,表示抽象动作.结合语境可知选D.