The probiem is so difficult that nobaby in our class can work it out的同义句
问题描述：
The probiem is so difficult that nobaby in our class can work it out的同义句
答
The problem is too difficult for anyone in our class to work out.
so...that 的形式经常和too...to...互换，都是“太。。。以至于。。。” 的意思。
that 后面是句子
too...to...形式可以加上for表示“对。。。来说。。。”
The book is too hard to understand. = The book is too hard for me to understand. = The book is so hard that I can't understand.
答
问题是太难了，我们班上没有人能解答这道题。
答
The problem is too difficult for anyone in our class to work it out.