half是啥?
half是啥?
是half hour还是half an hour?
half
half 是单数还是复数
half是单数还是复数
half past three ,这里half是名词不?
half an hour中的half词性为什么是名词?
是a half hours还是a half hour?
one half与one-half 是一个意思吗
是one and half hours还是one and half hour?
half的用法是 one and a half years 还是one and a half year?half具体的用
是in the half-time 还是on the half-time 还是at 他和half time