_____your brother ____a letter to?my father

_____your brother ____a letter to?my father My father wants my brother to have a bath. I send a letter to my brother.什么结构? writing,my,i,a,father,letter,to,am 排句 My father ____a computer for me tomorrow.(A.is going to buy My father is______is my brother. A letter from my father _____your father_____a brother? My father is your brother I'm going to send the letter to my brother(对此句进行提问) He ____a letter to one of his friends last night my father works on the farm.（对划线部分提问） _____ _____your father