信函语气与礼貌策略 — 国际贸易选择题
题目
在英文商务信函中，婉拒客户超出供货能力的加急交货要求时，以下哪一句在语气与礼貌策略上最为恰当？A. We cannot possibly meet your deadline, and that is final. B. Much as we would like to speed up delivery, we regret that the earliest date we can manage is May 10. C. Your request is unreasonable and we refuse to consider it. D. You should have placed the order earlier if you wanted faster delivery.