My arrival was timed perfectly; it was the second weekend of November, when the world larg

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A. held
(答案→)B. was being held
C. was held
D. was to hold
解析：考查时态和语态。句意“我的到达时间是完美的，正好是11月的第二个周末，正值世界最大的葡萄酒拍卖会被举办之际。”根据句意可知，11月的第二个周末正在举办葡萄酒拍卖会，且wine auction和hold之间是被动关系。故选B。