若要从磁盘上读一个文件名为“C:\T1.txt”的顺序文件,则应使用下列________打开文件
A.
Dim F As String F = "C:\T1.txt" FileOpen(1, F, OpenMode.Input)
B.
Dim F As String F = "C:\T1.txt" FileOpen(1, "F", OpenMode.Input)
C.
FileOpen(1, "C:\T1.txt", OpenMode.Output)
D.
FileOpen(1, C:\T1.txt, OpenMode.Input)