I__________sooner but I didn't know that they were waiting for me.   [ ]

A. had come                        

B. was coming  

C. would come                      

D. would have come

关节病型银屑病关节症状的特点有以下几项

A．关节症状常自幼发生，成年后出现银屑病 

B．关节症状类似风湿性关节炎症状 

C．关节症状与皮损同时加重或减轻 

D．关节症状仅轻度疼痛 

E．关节症状严重者可造成关节强直变形