GRE考试

根据网考网考试中心的统计分析，以下试题在2017/12/17日GRE考试习题练习中，答错率较高，为：34%
【单选题】The experience of dealing with a clamorous band of younger siblings, earning their affection while holding them to their tasks, can prove remarkably______in later years when one deals with______colleagues jealous of their prerogatives.


A．useful… fractious
B．trenchant … ambitious
C．deep-seated … difficult
D．prophetic… envious
E．(E) truculent… unruly