In on and Kept posted

In on adverb - Participating in or knowledgeable out.

Kept posted and in on are semantically related in familiar topic. In some cases you can use "Kept posted" instead an adjective phrase "In on", when it comes to topics like knowledgeable.

In on and kept posted are semantically related in familiar topic. Sometimes you can use "In on" instead an adjective phrase "Kept posted", if it concerns topics such as knowledgeable.