单项选择题

有如下程序:
Private Sub Form_Click()
 Dim Check,Counter
 Check=True
 Counter=0
 Do
  Do While Counter<20
   Counter=Counter+1
   If Counter=10 Then
    Check=False
   Exit Do
  End If
Loop
Loop Until Check=False
Print Counter,Check
End Sub
程序运行后,单击窗体,输出结果为( )。

A.15 0
B.20 -1
C.10 True
D.10 False
相关试题