My father is my grandfather's _____.A.son B.daughter C.uncle

My father is brotheris My father is a my father is a My father's father is my（My father's father is my（ ） He is my father,he is my () His father is my father.he is This is my father and my mother My father's brother is my ( ). MY father's sister is my My father is (tall)in my family. The mother of my father is my the father of my mother is my? MY father's sister is my my sister is my father's____ my father's sister is my a________ My f( ) father is my math teacher. the mother of my father is my? My father'brother is my uncle 对不对