题目

— Thank you so much for saving my son and bringing him home. — Don’t mention it. I only did what anyone else _______ in my place. A. must do        B. should do       C. may have done     D. would have done 答案：D我们日常生活中吃的极具营养价值的玉米、甘薯，在中国最早出现于A.秦朝B.唐朝C.宋期D.明朝