Alibaba has become China’s largest online commercial company, _____ a profit of 6.42 billion yuan in 2011.

A．earns

B．earning

C．earned

D．to have earned

宋太祖）因谓（赵）普曰：“五代方镇残虐，民受其祸，朕今选儒臣干事者百余，分治大藩，纵皆贪，亦未及武臣一人也。”据此思想，宋太祖所采取的措施是（）

A.派遣文臣担任知州

B.设置刺史，代表中央监察地方

C.设置转运使

D.削减节度使的实权