[最佳答案] He would like ____his cousin to the hospital but he had to help his tutor do an experiment. A to accompany B to have company C to company D to have accompanied 选D 他本想陪他的表弟去医院,但是他不得不帮助他的导师做实验 would likie to have done表示本打算做...却最终没有完成,是一种虚拟语气 有后文知道他没有去医院,所以选D