问题
选择题
— Can I help you ?
— ____.[ ]
A. No, I don't know
B. Yes, I want a book
C. No, please
答案
答案：B
搜题请搜索小程序“爱下问搜题”
— Can I help you ?
— ____.[ ]
A. No, I don't know
B. Yes, I want a book
C. No, please
答案：B
请填空。Private Sub Combol_KeyPress(KeyAscii As Integer)If KeyAscii=13 Then For i=0 To Combo1.ListCount-1If Combo1.Text=【 】ThenLabel2.Caption="输入项已在组合框中。"Exit SubEnd IfNext i Label2.Caption="已成功添加新输入项。"Combo1.【 】Comb01.TextEnd If End Sub