15.We cannot leave this tough job to a person ________．
A．who nobody has confidence
B．in whom nobody has confidence
C．for whom nobody has confidence
D．who everyone has confidence of
选B。解析：has confidence in是一个固定搭配，所以排除A和C，D，由于前面的句子已经完整，所以引导定语从句时，需要将介词提前，所以in whom是正确的。confidence英[?k?nf?d?ns]美[?kɑ?nf?d?ns]n.信心；信任；信赖；自信心；把握；肯定；[例句]Within weeks，his confidence had spread throughout the team。短短几个星期，
