No, it won't work like that.)
I will not be able to submit posts that are duplicated from Hive for promotion.
The fact is that Booming or CK01 (large curators) only support posts with the tag #steemexclusive
But this means that your post is published for the first time on this site. It is best to publish different content on different sites. In this case, no one will have any extra questions)
Personally, I do so.