A:圆锥
B:圆柱
C:长方体
D:四棱柱
Can I have some ?
下列哪个地区的和平解放标志祖国大陆完成了和平统一( )
-- Did they ____ (clean) the house yesterday?
-- Yes, they ____.
番—____ ____ 虫—____ ____ 果—____ ____
斤—____ ____ 鸟—____ ____ 交—____ ____