Answer:
tienes que saber cual es la pregunta
first you will need to know how to transition going into transitions is very important and to do that i would suggest using your transition words such as
as, however, whatsoever, subsequently, soon
these are great transition words for changing the focus because you must know how to transition.
The part where Zaroff tried to include Rainsford in his sick hunting game would be the best portray Zaroff as Rainsford's foil i think.
Beside that, they both actually are very similar with one another