单选题The car salesman took&nbs

问题补充：

单选题Thecarsalesmantookthecustomerforadriverinthenewmodelinorderto_____itsimprovedfeatures.A.advocateB.demonstrateC.exhibitD.reveal

答案：

B解析advocate拥护,提倡。exhibit展览,陈列。reveal揭示,暴露。demonstrate(=show clearly by giving proof or example)(用实例,证据)证明,表演。