I can her face now. ( )
A:see
B:sees
C:seeing
I____ (hear) Tony reading English this morning.
已知函数f(x)对定义域R内的任意x都有f(x)=f(4﹣x),且当x≠2时其导函数f′(x)满足(x﹣2)f′(x)>0,若2<a<4则( )