We don’t need to do extra work this evening. The day’s work was almost ______ now.

A．at the end

B．at an end

C．at one end

D．at our end

( )是指以公开竞价的形式，将特定物品或者财产权利转让给最高应价者的买卖方式。

A．拍卖

B．招标

C．投标

D．竞价