In ______, British and American diplomats signed a peace treaty which said that all was to be as it had been before the war.
A、1812
B、1814
C、1813
D、1815
【正确答案】：B
【题目解析】：In December 1814, British and American diplomats signed a peace treaty which said that all was to be as it had been before the war. 参见教材P200。
