题目

如图，五边形分成了5个三角形，所以五边形的内角和是180º×5＝900º。（______） 答案：【答案】×【解析】[分析]根据多边形的内角和计算方法，180°×（5－2）＝540°。 As the light turned green, I stood for a moment, not ________, and asked myself what I was going to do． [　　] A．moved B．moving C．to move D．being moved