was / cooking / the / at / She / when / door / knocked / someone. => _______________________________.Đoạn văn20/41was / cooking / the / at / She / when / door / knocked / someone.=> __________.Click vào chỗ trống để nhập đáp án. Nhấn Enter để xác nhận, Esc để hủy.Giải thíchShe was cooking when someone knocked at the door.