语法与词汇 15.These five years of hard work is the______of him.
【正确答案】 C
【答案解析】考点为固定搭配。making意为“成就某人的事,成功因素”,而be the makingof sb.,解释为“(某事物)是……成功的原因”,如:The speech is the making of him.那篇演说是他成功的原因。