hour and

hour and an hour and half还是an hour and a half And eternity in an hour. 请问有hour and hour 这个短语么? one and a half hours 还是hour One and a half______a.hour b.hours luminous hands and hour markers是什么意思 up and down ,again and again,hour and one and a half hours 和 an hour and a half 就是说 超过一个小时候 hour One and a half an hour 和An hour and a half 有什么不同 是one and half hours还是one and half hour? I will be back in ___ A.half a hour B.a hour C.a hour and ha