封发，是指将分拣处理好的邮件，按照发运频次、时限的规定和发运路线、寄达局，逐格整理、捆扎，封装成袋、套，抄登封发邮件（），交运输部门发运的生产过程。

A、车单

B、清单

C、路单

D、列单

--- The task is challenging and demanding. Who do you think can make it?

--- _______ my partner have a try? I think she is the right person to do it.

A．Will

B．Might

C．Should

D．Shall