A new batch of officers were being trained by me now.
A new batch of officers were being trained by me now.
A new batch of officers are training me now.
A new batch of officers are training me now.
A new batch of officers are trained now.
A new batch of officers are trained now.
A new batch of officers is being trained by me.
A new batch of officers is being trained by me.
Correct Answer:
A new batch of officers is being trained by me.
A new batch of officers is being trained by me.