相关itisatimeforfa的文学知识

问题详情：﹣WhatdoyouthinktheSpringFestivalis？﹣Well，itisatimeforfamilyreunion，______peoplereunitewiththeirfamiliesandfriendsafteralongtime，evenanentireyear．（）A．where   B．when    C．onwhich     D．that【回答...