a quarter of an hour是什么意思?

a quarter of an hour是什么意思? only a quarter of an hour left Fifteen minutes is a quarter of an hour可不可以用Fifteen minutes is quarter an hour这样说 可以说a quarter an hour吗 可以说a quarter an hour吗 英语中a quarter of an hour中的an能换成one吗 ●●●●●一道英语选择题6●●●●●13The vegetable market is_____walk from our school.A.a quarter of an hours' B.a quarter-of-an-hour'sC.a quarter of an hour's D.a quarter-of-an-hours'请问为什么选C 一刻钟怎么说?有的说是 a quarter,有的说是 a quarter of an hour,有的说是 quarter,到底哪个是正确的在句子中运用的时候怎么才能知道什么时候用 a quarter,什么时候用 a quarter of an hour呢? It is difficult that we finish writing the composition in a quarter of an hour.同意句转化!_____ difficult_______ _________finish writing the composition in a quarter of an hour. It is difficult for us to finish writing the compositionin a quarter of an hour.啥意思RT 现在是4点20,李老师a quarter of an hour ago复习完书本,她几点复习完的 .It is now four twenty.Miss Jackson finished her book a quarter of an hour ago.At what time she finishes it? out of that 全句是：- ok,this will be a commercial channel of course,but how often do you think it is tolerable to have adverts?- well out of that list I'd say every quarter of an hour.out of that list every quarter of an hour 是每15分钟的 It‘s now four twenty.Miss Jackson finished her book a quarter of an hour ago.At what time she fini.It is now four twenty.Miss Jackson finished her book a quarter of an hour ago.At what time she finishes it? a half of an hour翻译 I went to bed but could not sleep.Every quarter of an hour the church clock rang.翻译中文, ①It is now three fifteen in the afternoon.Mr Black finished his book a quarter of an ho①It is now three fifteen in the afternoon.Mr Black finished his book a quarter of an hour ago.At what time he finished it?②What‘s the next number?14,29,88, It takes him about a quarter of an hour to walk to the cinema from his home.(同义).It ___ about ___ ___ ___ from the cinema to his home.的句型!