题目

下列哪些节日的由来与中国近现代史上发生的重大历史事件有关 ①端午节     ②青年节     ③建军节     ④国庆节 A．①②③     B．②③④      C．①③④     D．①②④ 答案：BYou can hardly imagine what a difficult time the woman had ________ her children. [     ]A. brought upB. bringing upC. to bring up D. bring up