Where is your mother?这里的where充当什么成分吖

Where is your mother?这里的where充当什么成分吖 i figured that's where you would be什么意思?这里的where充当宾语从句的什么成分 Where is your mother? where is your mother?下一句. where 在定语从句中充当状语,那么在where引导的状语从句中,where充当什么成分呢?如： 在定语从句中why where when充当什么成分 where在定语从句中充当什么成分 where可以在宾语从句中充当什么成分 Where is your mother（ 介词填空 weekend,is,mother,where,this,going,your(.) Where is your mother's o___. cycle along theriver where it begins里where it begins充当什么成分