答案：C
①平定“七国之乱” ②颁布“推恩令”
③形成“中朝”“外朝”体制 ④建立对地方高官的监察制度
—Welcome to our school, Mr. and Mrs. Richard.
—_____. [ ]
A. We are pleased to meet you
B. Thanks a lot for helping us so much
C. I love your school a lot
D. Thank you very much
