go against 不利于 反对 违反
work against 对……不利,反对
turn against 反对 背叛,使……敌对
fight against 对抗 反对 与……作斗争
Either extreme can work against you as you'll appear unfocused,uncommitted or unqualified.
这两种极端都对你不利,会让显得你很不专注、没有责任感、不够格.
I'm afraid the silent vote is going to go against the administration.
我担心秘密投票会对管理不利.
故而应该选 B work against