an hour nad a half 还是one hour nad a half
a half hour还是half an hour?
an hour and half还是an hour and a half
half an hour or a half hour?
one and a half hour看做单数还是复数?half an hour
one and a half hours 还是hour
a half of an hour
One and a half an hour 和An hour and a half 有什么不同
是half hour还是half an hour?
one and a half hours 和 an hour and a half 就是说 超过一个小时候 hour
half an hour 和a half hour有什么区别?
a half hour later\after half an hour\after half an hour late
half an hour,half hour,a half hour哪些对,那些错