The players ___ from the whole country are expected to bring us honor in the winter Olympic game.
A、selceting
B、to select
C、selected
D、havng selected

A．呈浸润性生长
B．早期一侧咽隐窝消失、变平、两侧咽腔不对称
C．颅底、上颌窦窦壁骨质光滑
D．鼻咽侧壁中等密度软组织肿块、边界不清