【单选题】在Word下“文件”选项卡中,“最近所用文件”选项下显示文件名的个数最多可设置为
【单选题】Five minutes earlier ____ we could have finished the task. [ ]
【单选题】Five minutes earlier, ______ we could have caught the last train.
【单选题】Five minutes earlier, ______ we wouldn't have missed the last bus.
【单选题】Had I got there five minutes earlier, I could () her.
【单选题】Five minutes earlier, I the flight.
【简答题】If you ______ (arrive)five minutes earlier.you could have caught the bus.