半小时用英语讲为什么是half an hour而不是a half hour
半小时用英语讲为什么是half an hour而不是a half hour
half an hour or a half hour?
a half hour还是half an hour?
是half hour还是half an hour?
a half hour ,half an hour都是"半小时的意思吗? "一个半小时"是什么?
一个半小时 英语:是one and a half hour 还是 one and a half hours
half an hour‘s walk为什么不能讲成half-an-hour walk?
half an hour中的half词性为什么是名词?
a half of an hour
an hour and half还是an hour and a half
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