it's your duty to deal with the problem.so you can't leave it to----will take your position.to后应选择who还是whom或是whoever whomever

问题描述:

it's your duty to deal with the problem.so you can't leave it to----will take your position.
to后应选择who还是whom或是whoever whomever

whomever
前句中做宾语,其次根据句子意思应当是填无论谁