摘要：(2010·上海市徐汇区高三二模) 29. It happened once, however, some seventy years ago, the gold cup was stolen a few days before the race! A. how B. that C. where D. what 28B考查主语从句的连接词.此句it是形式主语.that the gold cup was stolen a few days before the race!是真正的主语.

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