His bona fides was questioned

英 美
  • 人家怀疑他的诚意。
  • bona adj.真的;真实的=bonafide.
  • fides [法]诚实,信用,忠实
  • his adj.他的pron.他的
  • questioned n.问题;疑问v.询问;怀疑
  • was v.是(is,am的过去式)