单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级Lesson 9 exercise原文:北海公园原是辽金元明清历代封建帝王的御花园总面积共有68.2公顷 20057 选择题A. Bei Hai (North Lake) Park originally was the imperial garden of the Liao Jin Yuan Ming and Qing Dyn