我得做饭.为什么是I have to cook.为什么要加have和to?自学英语,

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我得做饭.为什么是I have to cook.为什么要加have和to?自学英语,
我得做饭.为什么是I have to cook.为什么要加have和to?自学英语,

我得做饭.为什么是I have to cook.为什么要加have和to?自学英语,
have to 是不得不的意思

先采纳一下告诉你

have to do sth意思是不得不去做某事表示心里不情愿但是没办法

have是不及物动词，后面要加介词才能跟宾语

have to是一个固定搭配，后加动词原形，意为不得不做某事

Have to固定用法是不得不，得，要的意思。

have to的意思是：不得不……

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must表示主观的义务和必要,主要用于肯定句和疑问句,意思为必须……，应当….. 的意思 .由must引起的疑问句，肯定回答要用must或have to,否定回答要用needn’t或don’t have to,意思是“不必” must的否定形式是must not(mustn't)，表示“不应该”、“不可”、“不许”的意思，语气比较强烈。如：You mustn't waste your time.你不应该浪费时间。Must we hand in our exercise books today? —Yes, you must.是的，必须今天交。 —No, you needn't.不必今天交。
have to常表示因客观需要必须做某事，有“必须”、“不得不”的意思，其后跟动词原形。
其单三形式是has to 过去式是had to，
将来时态的形式是shall/will have to. 现在完成时的形式是have/ has had to
have to的否定形式是don't have to，意为“不必要”，相当于needn't。
如： You don't have to tell her about it.你不必把这件事告诉她。 have to 的疑问式和否定式通常借助助动词do (does)/did 等构成。
We must finish the work before lunch. （强调有义务早完成工作，不要拖延。） =We have to finish the work before lunch. （强调客观情况迫使，如不完成就会…是不得以而
为之。）
I’m afraid I have to go now. 恐怕我得走了。（表示遗憾） I must go now.我必须走了。（主观看法）

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Have to do sth.表示客观上不得不做某事。

我得做饭.为什么是I have to cook.为什么要加have和to?自学英语, I didn't mean__you.I'm really sorry.A.hurting B.to hurt C.having hurt D.to have hurt我选的D，为什么是错的？ —Would you like some Coke?—No,I'd ____ some tea.A. like have B.has C.rather to have D.like to have为什么是D?我觉得A对 I didn't tell Jim the good news.Oh,you(ought to have),为什么是ought to have,是非谓语动词里的a.ought b.ought to C.ought to having D.ought to have Yesterday I was ill and I ______at home the whole day.A.have to stay B.have stayed C.had to stay D.had stayed为什么要选C?其它的为什么是错的? I have a friend to help me,这个介词为什么是to? 今天我还得在写两封信.I have to write___ ____letters.=I have to write___ ____letters. what you have done is ---the docter' orders.a,attached to b,responsible我漏掉了c,resistant to d,contrary to 为什么是呢, I think of some problems that we have .the task on timeA.finishing.B.to finish.C.finished.D.finish.解释为什么是a,b不可以吗 I think of some problems that we have .the task on timeA.finishing.B.to finish.C.finished.D.finish.解释为什么是a，b不可以吗 I forget to put the milk in the fridge it must have gone A.dirty B.badly C.delicious D.bad为什么是bad，不是badly 27.If I would have listened to those people .27.If I would have listened to those people who told me I couldn’t do it then.,today ____ just be Saturday.A will B.shall C.would D.should答案为什么是C?If I would have listened to those people who what would you like to have in your life i would like to own a house ______garden is very big even if i'm in the dream.a.where b.which c.whose d.that 为什么是c? I can't go.Because I have so many things--a,done b,to do c.to be done答案为什么是b为什么不可以选a选c呢被动语态不对吗 I have no objection to hearing it.为什么是hearing?I have no objection to hearing it.为什么是hearing?通常都是原型啊,比如.i have nothing to tell. 我得走了英语俚语怎么说要是说I have to go.我就不来问你了 I'd invite her_____ dinner at my house tomorrow.为什么是 to have I have no idea what has happened to him为什么是同位语从句