单选题 Any staff members traveling overseas on company business will be ______ for exceeding their expense allowances.

【正确答案】 A

【答案解析】由traveling overseas(海外出差)和exceeding their expense allowances(超出费用津贴)可判断，答案应该是跟“费用”有关的动词。主语是any staff members，动词为被动语态。根据句意，最恰当的是(A)billed。