— Do you know when Britain ______war on Germany during the Second World War?

— In 1993, I suppose.                                                                                                                     [     ]

A. announced

B. declared

C. fought

D. attended

追求全面开放是提高开放水平的必然。关于全面开放的开放内容，下列说法错误的是（）。

A.全面开放要求开放各行各业

B.进一步放开制造业

C.扩大金融业双向开放

D.有序扩大服务业对外开放