―I think it’s too late to apologize to Kate.     

―Never mind. _______. 

A．Good medicine tastes bitter

B．Better late than never

C．All good things come to an end

D．A man becomes learned by asking questions

运营主管职能的充分、有效发挥，是营业机构业务（）的重要保证。

A.规范运行

B.安全运行

C.防控临柜操作风险

D.提升临柜业务服务水平