Question

【题目】Shanghai is about 1，460 km away from Beijing and it's nearly a ride by high-speed train.

A.six hoursB.six-hour's

C.six-hourD.six-hours

Answer 1

【答案】C

【解析】

试题句意：上海离北京大约1460千米。几乎是乘坐高铁六个小时的行程。数字-名词单数，构成复合形容词，结合句意，故选C。