选A.由whoever引导的宾语从句做介词for的宾语.孩子们很野,对于不得不成为他们的保姆的任何人,我感到抱歉.
I feel sorry for [whoever ] has to be their babysitter.
I feel sorry for [anyone who ] has to be their babysitte
选A.由whoever引导的宾语从句做介词for的宾语.孩子们很野,对于不得不成为他们的保姆的任何人,我感到抱歉.
I feel sorry for [whoever ] has to be their babysitter.
I feel sorry for [anyone who ] has to be their babysitte