【正确答案】 A

【答案解析】解析：当never及其它一些否定词＼短语或半否定词＼短语以及only位于句首时，句中主语和谓语需要倒装，如：Never have I seen such a good film．At no time will China be the first to use nuclear weapons．Hardly had I got home when it began to rain．No sooner had Premier Wen got off the plane he began to hold talks with the foreign leaders．