He has established himself as a （）businessman.

He has established himself as a （）businessman.
A、quarrelling
B、incredible
C、believable
D、credible
【正确答案】：D
【题目解析】：quarreling争吵的，吵架的；incredible难以置信的；believable可信的（只能形容事）；credible值得信任的，可靠的（可形容人或事）。此题形容的是人，句意为：他把自己确立为一个值得信任的生意人。因此应选D