著作权自( )之日起产生，并受法律保护。
A．作品创作完成
B．向版权局提出申请
C．办理版权登记
D．经版权局核准登记并公告
参考答案：A
that Marie was able to set up new branches elsewhere. [ ]
A. So successful her business was
B. So was her successful business
C. So her business was successful
D. So successful was her business
