单选题 Original receipts must be presented to get reimbursed in order to ______ your spending while going on a business trip.
  • (A) reverse
  • (B) claim
  • (C) justify
  • (D) assure


【正确答案】 C
【答案解析】出示发票是为了“证明”出差费用的“正当性”的行为。