People in ancient times ______ series of important events so that we now have what is called history.
A.went down
B.kept down
C.set down
D.broke down
答案:C
考查词组:A. went down下来,B. kept down低落C. set down记下D. broke down破裂,抛锚,句意是:古代的人记下系列重要的事,这样我们就有历史了。选C。