假若将n(n≥3)边形切去一角(即切去一个只含原多边形一个顶点的三角形),则切去后的多边形的内角和与n边形的内角和之间的关系为( )
大180°
We are not permitted ________ mobile phones to school. [ ]
A. taking
B. to take
C. take
D. taken
A.帽子 B.大衣 C.鞋