A) Private Sub Check1_Click(Index As Integer) Text1.Text=" " For k=0 To 3 If Checkl(k).Value=1 Then Text1.Text=Text1.Text& Check1(k).Caption&" " '双引号中是空格 End If Next k End Sub B) Private Sub Check1_Click(Index As Integer) For k=0 To 3 If Check l(k).Value=1 Then Text1.Text=Text1.Text& Checkl(k),Caption &" "'双引号中是空格 End If Next k End Sub C) Private Sub Check1_Click(Index As Integer) Text1.Text=" " For k=0 To 3 If Check1(Index).Value=1 Then Text1.Text1=Text1.Text&Check1(Index).Caption&" "'双引号中是空格 End If Next k End Sub D) Private Sub Check1_Click(Index As Integer) Text1.Text=" " For k=0 To 3 If Check1(k).Value=1 Then Text1.Text=Text1.Text&Check1(k).Caption&" " '双引号中是空格 Exit For End If Next k End Sub