That fire ______ under control, but not before expensive damage had been caused.   [    ]

A. was finally got    

B. finally got    

C. finally being got   

D. finally getting

下属哪一种基质不是水溶性软膏基质

A．聚乙二醇
B．甘油明胶
C．羊毛脂
D．纤维素衍生物
E．卡波普