语法与词汇 Professor Clark continued his research work and (disregarded) his colleague''s advice.
【正确答案】 A
【答案解析】ignore指对那些不愿意承认的事情故意视而不见、不予关注。explore“探索，探险”；realize“意识到”；recognize“识别，承认”。本题译文：克拉克教授没有理会同事的劝告，继续进行研究工作。