英语错题一道（29）,求解析!

/>根据意思来理解多么漂亮的纸鱼,你能告诉大家是怎样做的吗?How 可引导如下从句：1。主语从句－－How he come here is a mystery。2。宾语从句－－I don't know how we can get there so soon。3。表语从句－－It was how we learned so much in so short a period。4。状语从句－－No matter how he begged ,the boss didn't care。