单选题 The railway station is within ______ drive from here.
  • [A] three hours
  • [B] three-hours
  • [C] three-hour
  • [D] three hour-long


【正确答案】 C
【答案解析】考查名词的复合修饰词。数量词结合起来修饰名词时有两种形式：一是用数量词的所有格形式(如three hours')，一是用复合形式，此时其中的单位名词只能用单数形式(如three-hour)。故本题选[C]。