What is the best way to change the sentence below from active voice to passive voice?
Expert campers advise others to bring extra batteries for the flashlight when camping.

Question

What is the best way to change the sentence below from active voice to passive voice?
Expert campers advise others to bring extra batteries for the flashlight when camping.

anonymous · Answer

@mastermindkakashi  @NathalyN

nathalyn · Answer

When camping, extra batteries should be brought for the flashlight.

or 

When camping, extra batteries should be brought for the flashlight.

anonymous · Answer

i just guessed and it turned out to be When camping, extra batteries should be brought for the flashlight.

nathalyn · Answer

yeah