Only when _________ in the afternoon ________ able to leave.

A．the match was over; they were

B．was the match over; were they

C．was the match over; they were

D．the match was over; were they

WindowsXP中用鼠标在的“我的电脑”上右击后选择“属性”，在弹出的窗口中有如下选项卡（）

A.常规

B.设备管理器

C.硬件

D.性能