the boy always stays here for(?) a.one and a half hour b.one

the boy always stays here for(?) a.one and a half hour b.one one and a half hours 还是hour 5、It took us ___ to finish the work.A.one hour and a half B. 适当形式填空：It's one and a half _____(hour)coach ride from here t （ ）will she stay there?For(.) A how soon,one hour and a half one and a half hours?还是one and a half hour? 是one and a half hours还是one and a half hour 一个半小时 英语：是one and a half hour 还是 one and a half hours 是one and a half hour 还是 one and a half hours one and a half hours 和 one hour and a half的意思一样吗 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