The twins didn't go to the theatre, they _______ the light music all night.
A:have enjoyed
B:will enjoy
C:are enjoying
D:were enjoying
如图,点P是线段AB上的点,其中不能说明点P是线段AB中点的是( )
随着冷战的结束,经济全球化趋势加速发展。为顺应这一趋势而成立的国际经济组织是( )