听力原文:M: Mary, I'm sorry. They've just said they couldn't supply the tickets for the show this evening. W: Oh! I was really looking forward to that. It's really a pity. I hope we can go there sometime next month. How did the lady feel?
【单选题】设有如下程序: Private Sub Form. Click( ) Dim s As Long,f As Long Dim n As Integer,i As Integer f=1 n=4 For i=1 To n f=f*i s=s+f Next i Print s End Sub 程序运行后,单击窗体,输出结果是( )。