一道英语定语从句选择题

问题描述:

一道英语定语从句选择题
One activity of the Easter celebration is the Easter egg hunt ______ children try to find the hidden chocolate eggs.
请问空格处为什么要填where,而不是which?

定语从句的引导词到底是关系代词还是副词由定语从句来决定,如果缺主语或者宾语,就用关系代词,如果不缺的话,就用关系副词.而这个句子children try to find the hidden chocolate eggs,children 做主语,the hidden cho...