__along the old Silk Road is an interesting and rewarding experienceA.TravelB.TravelingC.H

学历类 专四考试 已帮助 人

__along the old Silk Road is an interesting and rewarding experience

A.Travel

B.Traveling

C.Having traveled

D.Traveled

请帮忙给出正确答案和分析,谢谢!

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