【正确答案】
B
【答案解析】[解析] 本题考查介词用法。本题句意为:他成功的背后有很多辛酸的故事。 behind one's success是固定搭配,表示“成功的背后”。
[知识点] behind与after辨析。behind与after都可用作介词,表示“在…之后”, behind更强调位置先后,after则强调时间先后。例如:He came in and sat behind me.他进来坐在我身后。The boy was hiding behind the door. 男孩藏在门后。She entered the room after her mother.她在母亲(来到) 之后进入房间。After you with the paper,please。请您看完报纸后给我: