问题描述：
请帮我分析一下 much to her regret
much to her regret,the pet dog died of what seemed at first to be a single cold.中的to是怎么用的?
much to her regret,the pet dog died of what seemed at first to be a single cold.中的to是怎么用的?
问题解答：
我来补答展开全文阅读