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A.that could benefit both of us
B.that you have finalized the delivery dates
C.that is made with certain conditions
D.then he could get a large discount

A.奉行“达则兼济”，“穷则独善”的准则
B.提出了道统说
C.否定了乐关教化，文关兴衰的旧说，将治国平天下的关键归结于修身正心
D.韩愈提出了不平则鸣之说，韩柳逐渐认识到了文学的抒情的特点