of potential danger on late night visits to ATMs, she didn’t dare to go without his boy f

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A. Warned; acpanied
B. Having warned; acpanying
C. Warning; acpanied
(答案→)D. Having been warned; acpanying
解析：考查非谓语动词的用法，第一空填过去分词做状语，因为warn和逻辑主语she是被动关系，第二空填acpanying做宾语补足语，因为acpanying和修饰的宾语her boy friend是主动关系，句意是：被警告晚上去自动取款机很危险，没有男朋友陪同她不敢去。选D。