The spark of the First World War was struck at Sarajevo on June 28, ____, when the Austrian Crown Prince Franz Ferdinand was assassinated by a Serbian nationalist.
A.1913 B.1914 C.1915 D.1916正确答案B
The spark of the First World War was struck at Sarajevo on June 28, ____, when the Austrian Crown Prince Franz Ferdinand was assassinated by a Serbian nationalist.
A.1913 B.1914 C.1915 D.1916正确答案B
