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have to


/'hæv tə, 'hf tə; `hæf tə/
modal v (3rd pers sing pres t) has to / 5hAz tE, 5hAs tE; `hAs tE/, pt had to / 5hAd tE, also 5hAt tE;`hAd tE/) (negative sentences and questions usu formed with do 构成否定和疑问句时通常须加do)
1 (indicating obligation 表示义务或责任)
*I have to type letters and answer the phone. 我又得用打字机打信, 又得接电话.
* He has to pass an examination before he can start work. 他须考试及格, 才能开始工作.
* (fml 文) Have we to make our own way to the conference? 我们必须亲自到那里去开会吗?
* You don't have to knock just walk in. 你不必敲门--进来就是了.
* They don't have to have finished the work before I arrive. 他们无须在我到达之前完成此项工作.
* Does she have to stay at home every night? 她每天晚上都得待在家里吗?
* Did you have to pay a fine? 你必须交付罚金吗? =>Usage
1 at must 见must所附用法第1项.
2 (indicating advice or recommendation 表示劝告或建议)
*You simply have to get a new job. 你只须找个新工作. =>Usage
2 at must 见must所附用法第2项.
3 (drawing a logical conclusion 得出合乎逻辑的结论)
*There has to be a solution. 一定会有解决的办法.
* This has to be part of the original manuscript. 这一定是原稿的一部分. =>Usage
3 at must 见must所附用法第3项.
4 (idm 习语) have/has got to (Brit infml 口)
(a) (indicating obligation 表示义务或责任)
*I've got to go to work by bus tomorrow. 我明天得坐公共汽车去上班.
* Why have you got to take these tablets? 你为什么要吃这些药片?
* You haven't got to take flowers but many people do. 你不必非带花去不可, 但是许多人都带着花去. =>Usage
1 at must must所附用法第1项.
(b) (indicating advice or recommendation 表示劝告或建议)
*You've got to try this new recipe it's delicious. 你应该试试这种新烹饪法--味道好极了. =>Usage
2 at must must所附用法第2项.

/'hæv tə, 'hf tə; `hæf tə/
modal v (3rd pers sing pres t) has to / 5hAz tE, 5hAs tE; `hAs tE/, pt had to/ 5hAd tE, also 5hAt tE;`hAd tE/) (negative sentences and questions usu formed with do 构成否定和疑问句时通常须加do)
1 (indicating obligation 表示义务或责任)
*I have to type letters and answer the phone. 我又得用打字机打信, 又得接电话.
* He has to pass an examination before he can start work. 他须考试及格, 才能开始工作.
* (fml 文) Have we to make our own way to the conference? 我们必须亲自到那里去开会吗?
* You don't have to knock just walk in. 你不必敲门--进来就是了.
* They don't have to have finished the work before I arrive. 他们无须在我到达之前完成此项工作.
* Does she have to stay at home every night? 她每天晚上都得待在家里吗?
* Did you have to pay a fine? 你必须交付罚金吗? =>Usage
1 at must 见must所附用法第1项.
2 (indicating advice or recommendation 表示劝告或建议)
*You simply have to get a new job. 你只须找个新工作. =>Usage
2 at must 见must所附用法第2项.
3 (drawing a logical conclusion 得出合乎逻辑的结论)
*There has to be a solution. 一定会有解决的办法.
* This has to be part of the original manuscript. 这一定是原稿的一部分. =>Usage
3 at must 见must所附用法第3项.4 (idm 习语) have/has got to (Brit infml 口)
(a) (indicating obligation 表示义务或责任)
*I've got to go to work by bus tomorrow. 我明天得坐公共汽车去上班.
* Why have you got to take these tablets? 你为什么要吃这些药片?
* You haven't got to take flowers but many people do. 你不必非带花去不可, 但是许多人都带着花去. =>Usage
1 at must must所附用法第1项.
(b) (indicating advice or recommendation 表示劝告或建议)
*You've got to try this new recipe it's delicious. 你应该试试这种新烹饪法--味道好极了. =>Usage
2 at must must所附用法第2项.