1.在It was an exciting moment for these football fans this year,when for the first time in years their team won the World Cup中,an exciting moment 是定語(yǔ)從句中的先行詞,when是關(guān)系副詞.
2.在Jackey Chan,for whom life had once been very hard,is cuccessful now中,Jackey Chan是先行詞,whom是關(guān)系代詞
3.在The article shows the reason why people think some colors are warm and others are cool中,the reason 是先行詞,why是定語(yǔ)從句中的關(guān)系副詞.