1. It was an exciting moment for these football fans this year
A. thatB. whileC. which D. when. It was an exciting moment for these football fans this year, _________for the first time in years their team won the World Cup.
参考答案:答案是D.这是一个非限定性定语从句，先行词是moment,在从句中作壮语，表示动作发生的时间，所以要用when 引导。