A:C2H6
B:C4H10
C:C2H4Cl2
D:C2H6O
如图,在△ABC中,AB>AC,点D、E分别是边AB、AC的中点,点F在BC边上,连接DE、DF、EF,则添加下列哪一个条件后,仍无法判断△FCE与△EDF全等( )
12x=911
X=____
Danny can't run fast. He is _______.
—I didn't push her ; it was an accident.