第15题:[单选题]She is making___________for her education abroad, and has booked A.preparations; plane ticket B.a preparation; plane ticket C.preparation ; plane' s ticket D.preparations ; ticket of plane 参考答案:A make preparations for意为“为…·一做各项准备工作(比较繁琐,工作量大)”。plane ticket意为“飞机票”。故选A。