欧洲联盟是一个( )
A.世界性组织
B.石油输出组织
C.区域性的国际组织
D.世贸组织
答案:C
能够单独密铺的正多边形是[ ]
A.正五边形
B.正六边形
C.正七边形
D.正八边形
— When can you get my car repaired?I need it tomorrow morning.
— It be ready by 8:00.[ ]
A. can
B. need
C. might
D. should