第20题: [单项选择]Whenever I have an appointment, I like to arrive A. ahead of time a little B. a little time ahead C. a little ahead of time D. a head of a little time 参考答案:C 答案解析:本题的测试点为词序问题。a little修饰ahead of time,所以应放在ahead of time前面。a little ahead of time“提前一点儿”。