A( ) ( )hour"s working,they were very tired填空

in a few hour's one and a half hour 中hour是否加s one hour and a half加’s 还是s’ We are very tired ,we should have_______rest A half an hour B an hour C half a hour's D an hour's It is about two ( ) drive A.hours B.hours' C.hour's D.hour it's almost _ drive.a:a four hour b:a four hour's c:four hours d:four hours' one and a half hour 是否要加s A( ) ( )hours working,they were very tired填空 an hour and a half’s talk 的意思 英语翻译23.Teaching involves more than leadership.Some of the teacher's time and effort is directed toward instruction,some toward evaluation.But it is the teacher as a group leader who creates an efficient organizational structure and good worki 英语翻译歌名：ListeningThe Used - Listeningyour skin attached this fragile clicheof my broken heart attackyou should swallow your teeth and hang outstay for a whileif your heart's still beating it must be the bloodif your lungs are still worki It's about half()walk选择序号A.an houar B.a hour C.an hour's D.past in one's hour brush one’s hour It's only( )by bus.A half an hours' B half an hour's C half an hour It was a three-hour journey 中的hour为什么不加S,不是复数要加S的吗? 英语题目:It's ( ) walk.A.four hour B.four hour's C.four- hours D.four hours' a two-hour walk 和 two hour's walk中为什么前者加a后者不需加a?