—Where did you find the wallet?
    —It was at the stadium ______ I played football.
 
【正确答案】 B
【答案解析】 考查定语从句。题干问的是“你在哪儿找到钱包的?”答语中的“at the stadium”则为找到钱包的地点,而不是强调空格后“I played football”的地点,因此此处考查的并非强调句,而是定语从句,先行词是the stadium,定语从句中缺少地点状语,故用where引导定语从句。