Her manners pleased us very much. Change into passive voice.
AWe were very much pleased on her manners.
BWe were very much pleased with her manners.
CWe pleased her very much with manners.
DWe are very much pleased on her manners.

AWe were very much pleased on her manners.
BWe were very much pleased with her manners.
CWe pleased her very much with manners.
DWe are very much pleased on her manners.
Related Questions:
Convert the sentence into passive voice:
They are building a new bridge across the narrow part of the lake.
The passive voice of " Will they beat you ?"