问题补充:
He got up late and hurried to his office, the breakfast untouched.
A. left
B. to leave
C. leaving
D. having left
答案:
A. left
B. to leave
(答案→)C. leaving
D. having left
解析:句意:他起晚了,并且着急去上班,早饭没吃。leave和句子的主语he是主动的,所以排除A,to do表示将来,having left表示先于主句的动作发生。所以选择leaving,故选C。