great changes ahve taken place in the school which we once studied.这里的which作什么成分每天有空帮忙投上一票,

问题描述:

great changes ahve taken place in the school which we once studied.这里的which作什么成分
每天有空帮忙投上一票,

定语从句的引导词

对,定语从句

是关系词.是从句中的宾语.which we once studied是定语从句,修饰先形词school.从句中,which就是代school.