_____ the lecturer more clearly, I arrived early and chose a front seat.

A．Hear

B．To hear

C．Heard

D．Hearing

不属于踝内翻损伤为何多见的原因是：

A．外踝较内踝长

B．内侧副韧带较外侧副韧带坚厚

C．外踝内面关节面比较倾斜

D．胫前肌较第三腓骨肌坚强

E．距骨前宽后窄的形态