half past hour和half to hour的区别

half past hour和half to hour的区别 half hour =half an hour half hour half an hour 的意思有和区别? half past half past one past half hour 中的“hour”要不要加“s”? half an hour 和a half hour有什么区别? half an hour和a half hour一样吗? half an hour和a half hour一样吗? ---when do you usually go to bed at night?----at ( ) eleven.half past,a half past,half hour pasta half hour past,为什么选a half an hour?half an hour、an hour and a half 、 one and a half hours和one half hour都能表示一个半小时吗? half past one可以表示时间1:30吗,还是one hour and a half a half hour还是half an hour? 是half hour还是half an hour? half an hour or a half hour? 用half和past说出三点三十分 half an hour later half an hour造句 half a hour