问题补充:
He is very and well-qualified, so he should reach the top of his profession.
A. proud
B. jealous
C. ambitious
D. enthusiastic
答案:
A. proud
B. jealous
(答案→)C. ambitious
D. enthusiastic
解析:形容词辨析。A自豪;B嫉妒的;C有雄心壮志的;D热情的;句意:他很有雄心壮志,很有资格,所以他应该能够到达事业的顶峰。根据句意说明C正确。