Must be和 Must have done 的反義疑問(wèn)句.docx

包括薄冰在內(nèi)的中國(guó)許多學(xué)者在語(yǔ)法著作里以及中學(xué)教師在教學(xué)輔導(dǎo)書(shū)籍、網(wǎng)站上發(fā)表的有關(guān)must have done 的反意疑問(wèn)句的說(shuō)法都是片面的。Michael Swan 在他的PRACTICAL ENGLISH USAGE 第3版（2005年）里說(shuō)must表示推斷時(shí)，其反意疑問(wèn)句還是用must：Michael Swan 說(shuō)表示推斷的must 后的附加疑問(wèn)要用must:Michael Swan：PRACTICAL ENGLISH USAGE，3rd edition, p334359 must （2）：deduction.However, mustnt is used in question tags after must:It must be nice to be a cat, mustnt it?Must have done后的反意疑問(wèn)句到底是什么？Must have done后的反意疑問(wèn)句到底是什么？我用英國(guó)和美國(guó)語(yǔ)料庫(kù)的實(shí)例來(lái)破解：英國(guó)語(yǔ)料庫(kù)：Davies, Mark. (2004-) BYU-BNC: The British National Corpus. Available online at /bnc. 1. I was just thinking I bet that Helen was pleased then cos she must have passed, mustnt she?2. Yes. Now it must have been mustnt it, a possibility, if been there at all, that he was hiding under that bed?3. Exactly why, he must have had some sympathy, mustnt he?.4. she must have passed mustnt she?5. He must have been interested in cooking, mustnt he?6. Yeah well I mean he must have gone in the hospital to her mustnt he?8. You must have touched her up the wrong way. -Yeah, I must have done mustnt I?9. Now it must have been mustnt it, a possibility, if been there at all, that he was hiding under that bed?10. Exactly why, he must have had some sympathy, mustnt he?.11. He must have been interested in cooking, mustnt he?12. Yeah well I mean he must have gone in the hospital to her mustnt he?13. Yeah, I must have done mustnt I?14. Somebody must have reported him, though, mustnt they?15. Abruptly she stood up and crossed to the window. I must have done , mustnt I?16. You must have seen the seals, though, didnt you?17. Exactly why, he must have had some sympathy , mustnt he ?.18. And your sisters ten years older than you so they must ve been there ten years plus , mustnt they ?19. They have a serious side but they must have a lighter side as well , mustnt they ?20. It must be , mustnt it ?21. Yeah. The profit would have been minus cos the costs would still be there so it must be a cancellation . Mustnt it ?22. Yes, now this shows it must be his imagination , mustnt it ?23. they must know there is a risk , mustnt they .24. It must mean something , mustnt it ?25. Six pairs of knickers must be enough , mustnt it , Charlie?26. Then it must be Madame V in Paris , mustnt it ?27. Everybody who sees her must love her , mustnt they , Ellen?28. But he must like her a bit , mustnt he ?29. Saturday night. Yeah? Yeah. So he must be doing well, mustnt he?30. Yeah. Okay. So what, they must be staying, staying the Saturday night, mustnt they?31. You must have seen the seals, though, didnt you?(用didnt的只搜到這一例)美國(guó)語(yǔ)料庫(kù)：/1. You must have enjoyed those, didnt you?2. And you must have had a name, didnt you?3. Oh Patrick, I must have told you - didnt I?4. Must have seemed like an eternity, didnt it, holding your breath?5. Must have had three kids, did she?6. Im sure they must be exaggerating, arent they, Professor?7. You must have called an undertaker by now, havent you?結(jié)論: 用mustnt 構(gòu)成反意疑問(wèn)句見(jiàn)于英國(guó)英語(yǔ)。美國(guó)英語(yǔ)中表示邏輯推測(cè)的must之后用反意疑問(wèn)句較少見(jiàn), 如果有, 也通常用did/ has/ have, 而不用mustnt。這是因?yàn)槊绹?guó)英語(yǔ)中通常不用mustnt 這個(gè)拼法, 他們通常拼成must not。(有些例句不屬于must have done結(jié)構(gòu), 供參考)來(lái)源：(/s/blog_448a349c0100g1ue.html) - musthavedone反意疑問(wèn)句_zhuzuhou50_新浪博客 09 陜西高考歪題16. He must be helping the old man to water the flowers, _?A is he B isnt he C must he D mustnt he這道題的給出答案是B。這種題目又來(lái)了, 讓中國(guó)學(xué)生學(xué)習(xí)的不是說(shuō)英語(yǔ), 是搞文字游戲。在有4億詞量的美國(guó)預(yù)料庫(kù)里只有這么一個(gè)must be doing后接反意疑問(wèn)句：Im sure they must be exaggerating, arent they, Professor?在有1億詞量的英國(guó)預(yù)料庫(kù)里只有這么2個(gè)must be doing后接反意疑問(wèn)句：And seeing youve got another life inside you, it must be doing something to them mustnt it?So he must be doing well mustnt h