为什么__?--At about half past six.用.英语题（具体看补充说明）为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?最好明天早晨之前回答,好

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为什么__?--At about half past six.用.英语题（具体看补充说明）为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?最好明天早晨之前回答,好

为什么__?--At about half past six.用.英语题（具体看补充说明）为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?最好明天早晨之前回答,好
为什么__?--At about half past six.用.英语题（具体看补充说明）
为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?
最好明天早晨之前回答,好的话我会加分!

为什么__?--At about half past six.用.英语题（具体看补充说明）为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?最好明天早晨之前回答,好
注意：do在此为助动词,它必须针对行为动词改否定或疑问；而原句中的back,home均为副词,当然不能用助动词do啦.
例：What time do you often get up?中的get即为行为动词.

back在这里是一个副词，所以不能当作动词来用，也就是说，不能被放在主语后面（What time do you back home? 这句诗错的）。
be back是一个系表结构，说明某人回来了。
be back home也是一个系表结构，说明某人回家了。
上面两个系表结构都是用副词充当表语，放在be动词之后。表示‘回家’的状态。
如果你喜欢用动词表示回家的动作，那...

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back在这里是一个副词，所以不能当作动词来用，也就是说，不能被放在主语后面（What time do you back home? 这句诗错的）。
be back是一个系表结构，说明某人回来了。
be back home也是一个系表结构，说明某人回家了。
上面两个系表结构都是用副词充当表语，放在be动词之后。表示‘回家’的状态。
如果你喜欢用动词表示回家的动作，那么用go/come就可以。
-What time do you come back home? (家里人问你何时回家---行动)
-What time do you go back home? （单位人问你你何时会你家---行动）

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有~ What time do you back home 根本是语法错误~~你可以说what time will you be back home? are going 是表示将来，，你打算几点回家， 不可以用中文翻译过来~一定要有个字表示将来时~~

It's __ eight o'clock,I must go.空格应选哪个介词?为什么?about ,at ,for 等答案是about哦,可语法上怎么解释不选at呢? 为什么__?--At about half past six.用.英语题（具体看补充说明）为什么__?--At about half past six.用What time are you going to be back home问,而不用What time do you back home?它们有区别吗?最好明天早晨之前回答,好 She is __ red.She is ___a red coat .介词like ,at ,for ,about,of填空. What did you chat __ him about? A.of B.to C.at D.in 英语翻译1.我一直惦记着那事I've kept on thinking about that __ __ __ .2.你到底为什么没有跟我说实话?__ __ __ __ __ tell me the truth? In the small towns of the United States in the __(1)__(nineteen) century,the general store was __(2)__ everyone bought the things he couldn’t make __(3)__ grow at home.What the stores sold __(4)__(tell) a great deal about __(5)__ life at that time. We sing special songs __ Christmason in 还是at为什么 You should tell your mother about it at once.(同意句） =You __ __ your mother about it once. 快,2分钟内回答追加100分!要写理由!1、Please say something about your trip____ China.A.on B.at C.to D.from2、The market isn't far from here.It's only ____ bicycle ride.A.half an hours' B.half an hour's C.half an hour D.an houur and a hal at once=__ __ __ Now Helen's family __(be) at home and __(watch) TV.为什么用watching? 英语翻译he __ __ __ __ __about __.he __ __ __ __about __.he __ __ __ __ about __. 春hal结局是什么 英语翻译__ __ __ __ __the lunch at shcool?【一空一词】 Be good at+__ What about staying at home?stay为什么用ing形式? The girl __ __you talked at the meeting is a college student.横线处可以填about whom吗 he and his friends are talking about all their __ at their school (festival) 求横线中的答案,