Don’t worry. We have time to catch the train.A . a fewB.lot ofC.plenty of

问题补充：

Don’t worry. We have time to catch the train.

A . a fewB.lot ofC.plenty of

答案：

解析：a few 后面缺少介词of；lot of lot后面需变成复数；plenty of大量，许多，可修饰可数名词和不可数名词。根据下文time可知选C。