![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
在窗体上画一个列表框 List1,编写如下两个事件代码: Private Sub Form_Load() List1.AddItem "111":List1.AddItem "222" List1.AddItem "333":List1.AddItem "444" End Sub Private Sub List1_DblClick() Str1 = "666" Print List1.Text + Str1 End Sub 程序运行后,双击列表框中的”222”,则输出的结果是 A. 222 B. 888 C. 222666 D. 666222