下列不能分别正确显示1!、2!、3!、4!的值是 。 (A)For i = 1 To 4 (B)For i = 1 To 4 n = 1 Forj = 1 To i For j = 1 To i n = 1 n = n * j n = n * j Nextj Nextj MsgBox( n) MsgBox(n) Next i Next i (C)n = 1 (D)n = 1 For j = 1 To 4 j=1 n = n * j Do While j<=4 MsgBox( n ) n= n * j Next j MsgBox(n) j=j+1 Loop