语法与词汇 17.He sometimes thought that missing that plane had been the most consequential event of his life.

【正确答案】 C

【答案解析】句意：有时他觉得错过那次航班是他人生中最重要的事件。consequential重要的；作为结果的。significant重要的；有意义的。courageous勇敢的，无畏的。victorious胜利的。vigorous充满活力的。