题目

The long lasting war, ______ with blood and deaths, ended in people’s sadness, _______ no result．        A．filling；reached      B．filled；to reach     C．filling；would reach  D．filled；reaching 答案：D 解析: 考查非谓语。首先判断用谓语还是非谓语。分析结构可以看出，句中谓语应是ended。过点P（2，-2）和曲线y=3x-x3相切的直线方程为______．