（单选题）
On Easter Monday,April 18,1949,Eire became the Republic of Ireland,formally free of allegiance to the British crown and no longer a member of（）.
Athe Commonwealth of Nations
Bthe United Nations
Cthe NATO
Dthe EC
正确答案
答案解析
略
Athe Commonwealth of Nations
Bthe United Nations
Cthe NATO
Dthe EC
