A: You look very nice in your new dress today.B: Oh, really? I it when it was on sale.
A:buy
B:bought
C:have bought
D:will buy
根据句意及首字母提示完成句子
下图体现当时我国( )
①“问鼎中原”
②“烽火戏诸侯”
③鲁国大夫季氏违背礼制,公然“八佾舞于庭”
④“立嫡以长不以贤,立子以贵不以长”