单选题 1.  She tries her best to ______ the changes in fashion.
【正确答案】 A
【答案解析】 短语辨析题。keep up with意为“赶上”;put off意为“推迟”;come up with意为“提出”,如:come up with a good plan(拿出一个好方案);go by意为“经过、根据”,如:Don't go by that old map.(别参照那张旧地图。)
   她竭尽全力,想要追赶时尚的变化。