问题描述：
Much later,retired from the Coast Guard and trying to make a living as a writer,
I never forgot how those three "thank you" letters gave me an insight into how most human beings go about longing in secret for more of their fellows to express appreciation for their efforts.这句话中两个how都是感叹句的用法吗,这是什么句型,
I never forgot how those three "thank you" letters gave me an insight into how most human beings go about longing in secret for more of their fellows to express appreciation for their efforts.这句话中两个how都是感叹句的用法吗,这是什么句型,
问题解答：
我来补答展开全文阅读