Limits, limits everywhere: mileage limits, stopover limits, must-be-used-by-limits. Depending on the alliance, there are plenty of “rules” attached to these tickets. You’ll have to read their terms and conditions carefully to make sure you understand what you can and can’t do. Stop/st...
--- I have bought two plane tickets for Wuhu to attend the reunion party tomorrow. ---You ___. It has been cancelled. A. needn’t have B. needn’t C. wouldn’t have D. wouldn’t 免费查看参考答案及解析 题目: The black box is an important device fixed on a plane, which reco...