单选题 With the debt approaching a staggering sum, this company had no choice but to declare bankruptcy.
A. astonishing B. swaying C. trembling D. amusing

【正确答案】 A
【答案解析】stagger:走路摇摇晃晃,staggering:令人惊讶的;sway:摇晃,动摇,犹豫;tremble:颤抖;amuse:使……感兴趣,amusing:有趣的