下列选项中，通过直接变革宰相制度来加强君主专制的措施有    (       )

①西周实行分封制 ②西汉设置刺史 ③唐朝实行三省制④宋朝设立参知政事

A．①②

B．①④

C．②③

D．③④

My pen pal comes from England. She lives in _____, the capital city of it. [ ]

A. London

B. New York

C. Washington

D. Paris