B、Microsoft Windows 2000 Professional
C、Microsoft Windows 2000
D、Microsoft Windows XP
A.通用对话框是Visual Basic 6.0的内部标准控件
B.要使用CommonDialog控件,必须在“工程”菜单下的“部件”对话框中选定“Microsoft Common Dialog Control 6.0”
C.程序运行过程中,通用对话框在窗体中是可见的
D.打开“部件”对话框只有一种方法
A.ensure
B.assure
C.make sure
D.see to
A、It was we being late.
B、It was our being late.
C、It was we were too late.
D、It was because we were late.