two and a half hours这种结构的构成但是我突出的是构成，这是什么意思我还是知道的

two hours and a half two and a half hours有什么区别 two and a half hours' walk可不可以说two hours and a half's walk two and a half hours与a half and two hours哪一个对? two and a half hours 等于什么来着 The films lasts for two hours and a half The ( )of the films ( )two hours and a half 改为同一句The films lasts for two hours and a half=The ( )of the films ( )two hours and a half it's( ) from our home to the zoo?a.two and a half hours'walkb.a half two hours walkc.two hours and a half hour's walkd.two and a half hours walk 两个半小时是two and a half hours?two hours and a half?hour后有s吗 2个半小时用英语说应该是two and half an hours,还是two and a half hours? 请问“两个半小时”是“two and a half hour”还是“tow and a half hours”? one hour and a half 是一个半小时 两半小时是不是 two hours and a half? please wait here.I will be back in _____.A.two and half hours B.two and a half hours C.half and two hours D.two and a half hour it’s ___ ride from my home to the factory.A.two hours and half’s B.two and half hours’C.two and a half hours’ D.two hour and a half’s There are two and a half hours left.为什么填two and a A.halfB.two halvesC.half an D.two and a half it's ()walk from my home to school.a.two hours and a half b.two and half hours'c.two and a half hours' d.two hour and a halfs Please wait here.I'll ba back in _______ hours.A two and a halfB two hours and halfC twi hours and halvesD two and half Last Sunday Alice did some cleaning for ____.A.two and a half hours B.two and half hour C.two and half hours D.two hour and a half望好心人能顺便说明解题原因, The film lasted for two and a half hours.同义句The film lasted for two ______ _________ a half . It is ____ walk from my home to the post office.A:two and half hours'B:two and a half hours'为什么?