根据以下程序,在文本框Text1中输入3,最后List1中输出的是( ) Private Sub Command 1_Click() Dim i As Integer Dim t As Integer Dim s As String i = 1:t = 1:n = Text1.Text List1.Clear Do While t< = n s = s + “*” If i = t Then List1.AddItem s t = t + 1 i=0 End If i = i + 1 Loop End Sub
A .
B .
C .
D .
答案:D