Having arrived at the station, _____.

A．it was found that the train had left

B．the train had left

C．the train was found left

D．he found that the train had left

自2001年加入WTO以来，中国展示“文化软实力”的工作开始加强，中国政府逐渐放宽外国记者在境内采访的限制，借助国际媒体的影响力来客观报道中国。