by the success of his friend, hw was bent on seeking his fortune in busy cities.
A. Being encouraged
B. To be encouraged
C. Having encouraged
D. Encouraged
网友回答
A. Being encouraged
B. To be encouraged
C. Having encouraged
(答案→)D. Encouraged
解析：考查非谓语动词。句意“受到朋友的成功的鼓舞，他决心去大城市谋出路。”逻辑主语是he，和encourage之间是动宾关系，encouraged在此做原因状语。故选D。