语法与词汇 Shelly knew _____ that Jane has thrown the snowball at him.无

【正确答案】 A

【答案解析】句意：谢利很清楚是简向他扔的雪球。 know sth good and well是固定搭配，表示很清楚某事。 high and mighty趾高气昂的。 high and dry孤立无援的。 thick and thin在任何情况下。