【单选题】
Under（）the provinces of Canada,New Brunswick,and Nova Scotia were united to form the Do-minion of Canada.
Under（）the provinces of Canada,New Brunswick,and Nova Scotia were united to form the Do-minion of Canada.
A、 the Act of Union in 1840
B、 the British North America Act of 1867
C、 the Quebec Act of 1774
D、 the Constitutional Act of 1791
题目答案
答案解析
略