司马迁说:“天下熙熙,皆为利来;天下攘攘,皆为利往。”这反映了当时 [ ]
A.礼尚往来的社会风尚
B.古代人们追求功名利禄
C.商业活动活跃
D.工商食官现象严重
答案:C
—We can go scuba diving next Friday.
—That 's a _____. Let 's meet at the beach. [ ]
A. deal
B. OK
C. problem
D. terrific
()是魏晋南北朝俗乐舞的总称。