left the door unlocked must be held responsible for the accident.
A. Whomever
B. Whoever
C. Whatever
D. Whenever
网友回答
A. Whomever
(答案→)B. Whoever
C. Whatever
D. Whenever
解析:句意:无论谁没有锁门,他就是对这次事故负责的人。这里缺少主语从句的主语,应该对这次事故负责任的应该是某人,所以用whoever=anyone who,whomever不能在从句中作主语,根据句意故选B。