I ( )( )( )before my parents came back.(bought something同意义）

I ( )( )( )before my parents came back.(bought something同意义） i ---(watch)TV when my parents came back I bought some（ ）for my parents. When my parents ____ back home,I ____ my homework B.came,was I didn’t do my homework before my father came back home form I didn't go to bed last night _______ my parents came back.A My parents didn’t at home when I came back home yesterday改病句 I went to bed after my parents came back home.(用not...untli改 I couldn"t leave before he came back(改为同义句） I _______ leave_ I_____(finish) cleaning the house before my mother came back Last night my brother came back later than before. I bought something for my father 当中“my fat