已经解决
Public Function VbaEnt2AcadCommEnt(EntObj As AcadEntity) As String
VbaEnt2AcadCommEnt = "(handent" & Chr(34) & EntObj.Handle & Chr(34) & ")"
End Function
Dim item As AcadEntity
ThisDrawing.SendCommand ("divide " & VbaEnt2AcadCommEnt(item) & " 5 ")