單項選擇題在下面的Visual FoxPro表達式中,不正確的是()

A.{^2001-05-01}-DATE() 
B."^2001-05-01,10:10:10AM"+[1000] 
C.{^2001-05-01,10:10:10AM}+DATE() 
D.{^2001-05-01,10:10:10AM}-10