Hearing his travelling , I knew that he was an traveller.
A. experiences; experienced
B. experience: experience
C. experiences; experiencing
D. experience; experienced
网友回答
A. experiences; experienced
(答案→)B. experience: experience
C. experiences; experiencing
D. experience; experienced
解析：考查experience的用法：experience 做经验讲是不可数名词，experience做经历讲是可数名词，第一空指旅游经历，第二空考查形容词：experienced有经验的，句意是：听到他的旅游经历我知道他是个有经验的旅游者。选B。