( )your story sounds like ( ）中填what fun \what a fun\how fun\how a fun详细说

( )your story sounds like ( ）中填what fun \what a fun\how fun\how a fun详细说
( )your story sounds like ( ）中填what fun \what a fun\how fun\how a fun详细说

( )your story sounds like ( ）中填what fun \what a fun\how fun\how a fun详细说
how fun
怎么样 FUN不可数,不可以用a 修饰

what fun =how funny
多有趣。
你的故事听起来多么有趣啊。

这是感叹句，还原后为your story sounds like＋fun，根据题意是感叹fun，fun是形容词所以用how fun提前强调。

how fun