窗体上有一个命令按钮Command1,编写如下事件过程: Private Sub Command1_Click() a = 80: b = 50: c = 30 If a < b Or b > c Then b = c If b = c And a < c Then a = a - 30 If a = b And b > c Then c = a + b Print a, b, c End Sub 运行时,单击按钮,窗体输出的结果是( )。
【简答题】You __________ her in her office last Friday she’s been out of town for two weeks. A) needn’t have seen B) must have seen C) might have seen D) can’t have seen