问题补充：
His parents both died in the traffic accidents, him a lot of debts.
A. having left
B. left
C. to leave
D. leaving
答案：
A. having left
B. left
C. to leave
(答案→)D. leaving
解析：考查非谓语动词.句意:他的父母都死于交通事故,留给他一大堆债务.现在分词多表示正在发生的,伴随性的动作,故选D.这些债务和父母的死是伴随性动作.
