帮忙讲解一道语法改错题,这是一个语法改错题,参考书上的答案是改为“Theybelieveittheirdutytolookafterthemoralsofthosewholivetheirpoverty”,但是我有点不太明白,有知道的高人烦请讲解一下阿,

Question

帮忙讲解一道语法改错题,
这是一个语法改错题,参考书上的答案是改为“They believe it their duty to look after the morals of those who live their poverty”,但是我有点不太明白,有知道的高人烦请讲解一下阿,
改之前：They believe that their duty to look after the morals of those who live their poverty

Answer 1

相同结构:
I think it an honor for me to answer your question