龋病的好发牙面不包括（）

A.后牙面窝沟

B.前后牙邻面

C.前牙唇面

D.后牙颊面颈部

E.前牙舌面

The speaker indicates that the dramatic critic is ______.

A．inclined to be objective

B．conditioned by certain requirements of his column

C．happy to oblige the backers of plays

D．suspicious of criticism directed against him