【評論主題】【題組】32. (A) blazed the trail (B) dropped the ball (C) made the pace (D) turned the knife

【評論內容】

blazed the trail :開啟先鋒，開闢道路

dropped the ball :(愚蠢或粗心)犯的錯誤

made the pace :定出速度

turned the knife : 傷口上撒鹽(=twist the knife)