题目

They arrived there at last, ____. A. was tired and hungry C. being tired and hungry C. tired and hungry D. tiredly and hungrily 答案：C 解析: 形容词作结果状语，等于They arrived there at last so that they were tired and hungry铅球从运动员手中抛出后做轨迹为抛物线的运动，倘若在空中飞行时，地球的引力突然消失，不计空气阻力，那么铅球此后将(　　)A．立即停止                            B．慢慢停下来C．仍做曲线运动                        D．做匀速直线运动