站立训练操作程序中，对需要使用辅助具步行的患者尤为重要的训练（）

A.起立床训练

B.下肢的承重训练

C.上肢的支撑训练

D.平行杠内的站立训练

E.平行杠内的站立平衡训练

________, I think, and the problem could be settled.

A．A bit more effort

B．So long as you keep up your spirits

C．If you doubt your efforts

D．Making great efforts