AsAp, whiCh is oFtEn hEArD in BusinEss oFFiCE, mEAns ______.
A．thE work must BE FinishED By ClosE oF BusinEss
B．thE work must BE FinishED By thE EnD oF thE workDAy
C．thE work must BE FinishED As soon As possiBlE
D．thE work must BE FinishED At onCE