#专八人文知识#The American Constitution, the oldest written one in the world, started to take effect in _______. A. 1736 B. 1789 C. 1798 D. 1769 虽然私以为出年代题有为难学生之嫌,但无奈专八就是这个路子,比如今年的……童鞋们看看该选哪个吧,晚上公布答案。