only a quarter of an hour left

only a quarter of an hour left a quarter of an hour是什么意思? 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 英语中a quarter of an hour中的an能换成one吗 Fifteen minutes is a quarter of an hour可不可以用Fifteen minutes 1.Even if you're just popping out for a quarter of an hour,d It takes him about a quarter of an hour to walk to the cinem 英语翻译It was about a quarter of an hour after this when Kitty we only have an hour of work left,这句话怎么理解,后面那个 There is only an hour left.Please _take you a half of an hour I went to bed but could not sleep.Every quarter of an hour t