骨折后期并发关节僵硬的主要因素是

A．营养不良

B．老龄人

C．缺少功能锻炼

D．肌萎缩

E．神经损伤

I like to have _________soup but I don’t like _________.

A．tomato; potato

B．tomatoes; potatoes

C．tomato; potatoes

D．tomatoes; potato