中国的姓氏文化源远流长,“姓”的社会职能是代表有共同血缘关系的种族的称号,而“氏”则是从姓中派生出来的分支,姓氏是含义不同、各有所指的两个单音词。“胙(赏赐封赠)土命氏”是最常见的方法之一,但某一历史时期以后这一方法却戛然而止,它应是
A:春秋战国
B:秦代
C:汉代
D:唐宋时期
— I haven't got the reference book yet, but I'll have a test on the subject next month.
— Don't worry. You _______ have it by Friday.