Homer综合征的主要病因是()

A．Müller肌损伤

B．交感神经损伤

C．提上睑肌发育不全

D．提上睑肌损伤

E．副交感神经损伤

 —How is the weather in Seattle? 

 —                       [ ]

A. It's rainy    

B. I don't like it  

C. I went to the beach    

D. It was raining