—What do you think of her dress?

—I think it still looks quite fashionable on her,__________ it is a style of many years ago.[ ]

A. though        

B. or

C. so            

D. because

鳞状细胞癌除其恶性特征外还需具备

A．角蛋白形成和细胞间桥出现
B．巢状结构和细胞间桥出现
C．团块状结构和细胞间桥出现
D．片状结构和细胞间桥出现
E．核分裂象和细胞间桥出现