P26.与 DateDiff(“m”,#1893-12-26#Date())等价的表达式是
A.
(Month(date())- Month (#1893-12-26#))
B.
(Month(date())-Month(#1893-12-26#))
C.
(year(date())-year(#1893-12-26)*12(month(date())-month(#1893-12-26#)
D.
(year(date())-year(#1893-12-26#)*12+( month(date())- month(#1893-12-26#)