请高手帮忙解答一个问题

[我在每个幻灯片上做了两道题,每道题有4个选项,等我做好后发现了一个问题: 比如第一题我选 A. 第二题我选C.结果选好第二题的答案之后,第一题的答案不再显现,后面依此类推.总之,始终只显现最后一个答案.虽然不显现,但是答案还是会记录在程序里的.请各位高手赐教.谢谢!
附1,2题的源代码及整个作品的打包.

(2008-08-21 16:02:20, Size: 46.2 KB, Downloads: 1)

Private Sub OptionButton1_Click()
aw(1) = "A"
sm(1) = 0
End Sub
Private Sub OptionButton2_Click()
aw(1) = "B"
sm(1) = 0
End Sub
Private Sub OptionButton3_Click()
aw(1) = "C"
sm(1) = 0
End Sub
Private Sub OptionButton4_Click()
aw(1) = "D"
sm(1) = 2
End Sub
Private Sub OptionButton5_Click()
aw(2) = "A"
sm(2) = 2
End Sub
Private Sub OptionButton6_Click()
aw(2) = "B"
sm(2) = 0
End Sub
Private Sub OptionButton7_Click()
aw(2) = "C"
sm(2) = 0
End Sub
Private Sub OptionButton8_Click()
aw(2) = "D"
sm(2) = 0
End Sub