The news of ________ greatly made us surprised a lot as he was indeed very excellent.

A．not his having elected

B．not his being elected

C．his not being elected

D．his not having elected

鼻睫状神经在眶内发出的分支有（）

A.睫状节长根

B.睫状长神经

C.筛后神经

D.筛前神经

E.滑车下神经