______ caused the accident is still a complete mystery.

admin2009-07-15 54

问题 ______ caused the accident is still a complete mystery.

选项 A、How
B、That
C、Where
D、What

答案D

解析本题中要填的词应在从句中作主语，同时引导主语从句。既在从句中担任名词性成分又引导从句的只能是关系代词what；that是从属连词，不在从句中担任成分。其它两个是连接副词，主要作句子的状语。正确答案为[D]。

转载请注明原文地址:https://kaotiyun.com/show/jJyd777K

本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

相关试题推荐

Whichofthefollowingcolorsbelongtocoolcolors?WhichofthefollowingstatementisNOTtrue?
Once,latelyatnight,anEnglishmancameout【S1】_______.ofhisroomintoapassageofthehotela
Soseriously______intheaccidentthathewassenttohospitalatonce.
Whatisprobablythetimefortheappointment?
Themainideaofthispassageisthat______.OnereasonthatmightexplainPage’ssleeplessnesswas______.
Whichoffollowingisthebesttitleofthetext?
Whataretheytalkingabout?
Ifthereisanysinglefactorthatmakessuccessinliving,itistheabilitytobebenefitedbydefeat.EverysuccessIknowha
InMongolia,burpingisawaytoshowthat______.InsomepartsofPolynesia,tobepolitewhileeating,oneshould______.
The______estimateofgainsingrossnationalproductsuggestedafastrecoveryfromeconomicrecession.

随机试题

Therearemanycommonlyheldbeliefsabouteyeglassesandeyesightthatarenotprovenfacts.Forinstance,somepeoplebelieve
下列不能多进食含碘丰富的食物的人群为
某年，甲、乙两人群中，几种特殊部位的肿瘤新报告病例的构成比如下表：据此推论甲人群较乙人群更易患肺癌、乳腺癌和子宫颈癌。该推论()
对于深厚软土地区，超高层建筑桩基础宜采用以下哪几种桩型?
认证机构进场审查的主要目的是(　　)。
在出口业务中，国外客户往往要我国出口商提供GSPFormA产地证。在我国，这种证书的签发机构是()。
某管教中队有150名轻犯，领导决定近期组织犯人外出参观建军94周年成就展。以此来教育感化犯人，请你为领导拟一份组织参观的具体计划。
设窗体名称为frm1。以下叙述中正确的是(　　)。
Whatisthemostfundamentaldifferencebetweenplantsandanimals?
Itisverydifficulttosayjustwhencolonizationbegan.ThefirsthundredyearsafterChristopherColumbus’sjourneyofdiscov

最新回复(0)

______ caused the accident is still a complete mystery.

公共英语二级笔试

公共英语（PETS）

Whichofthefollowingcolorsbelongtocoolcolors?WhichofthefollowingstatementisNOTtrue?

Once,latelyatnight,anEnglishmancameout【S1】_______.ofhisroomintoapassageofthehotela

Soseriously______intheaccidentthathewassenttohospitalatonce.

Whatisprobablythetimefortheappointment?

Themainideaofthispassageisthat.OnereasonthatmightexplainPage’ssleeplessnesswas.

Whichoffollowingisthebesttitleofthetext?

Whataretheytalkingabout?

Ifthereisanysinglefactorthatmakessuccessinliving,itistheabilitytobebenefitedbydefeat.EverysuccessIknowha

InMongolia,burpingisawaytoshowthat.InsomepartsofPolynesia,tobepolitewhileeating,oneshould.

The______estimateofgainsingrossnationalproductsuggestedafastrecoveryfromeconomicrecession.

Therearemanycommonlyheldbeliefsabouteyeglassesandeyesightthatarenotprovenfacts.Forinstance,somepeoplebelieve

下列不能多进食含碘丰富的食物的人群为

某年，甲、乙两人群中，几种特殊部位的肿瘤新报告病例的构成比如下表：据此推论甲人群较乙人群更易患肺癌、乳腺癌和子宫颈癌。该推论()

对于深厚软土地区，超高层建筑桩基础宜采用以下哪几种桩型?

认证机构进场审查的主要目的是(　　)。

在出口业务中，国外客户往往要我国出口商提供GSPFormA产地证。在我国，这种证书的签发机构是()。

某管教中队有150名轻犯，领导决定近期组织犯人外出参观建军94周年成就展。以此来教育感化犯人，请你为领导拟一份组织参观的具体计划。

设窗体名称为frm1。以下叙述中正确的是(　　)。

Whatisthemostfundamentaldifferencebetweenplantsandanimals?

Itisverydifficulttosayjustwhencolonizationbegan.ThefirsthundredyearsafterChristopherColumbus’sjourneyofdiscov

______ caused the accident is still a complete mystery.

公共英语二级笔试

公共英语（PETS）

Whichofthefollowingcolorsbelongtocoolcolors?WhichofthefollowingstatementisNOTtrue?

Once,latelyatnight,anEnglishmancameout【S1】_______.ofhisroomintoapassageofthehotela

Soseriously______intheaccidentthathewassenttohospitalatonce.

Whatisprobablythetimefortheappointment?

Themainideaofthispassageisthat______.OnereasonthatmightexplainPage’ssleeplessnesswas______.

Whichoffollowingisthebesttitleofthetext?

Whataretheytalkingabout?

Ifthereisanysinglefactorthatmakessuccessinliving,itistheabilitytobebenefitedbydefeat.EverysuccessIknowha

InMongolia,burpingisawaytoshowthat______.InsomepartsofPolynesia,tobepolitewhileeating,oneshould______.

The______estimateofgainsingrossnationalproductsuggestedafastrecoveryfromeconomicrecession.

Therearemanycommonlyheldbeliefsabouteyeglassesandeyesightthatarenotprovenfacts.Forinstance,somepeoplebelieve

下列不能多进食含碘丰富的食物的人群为

某年，甲、乙两人群中，几种特殊部位的肿瘤新报告病例的构成比如下表：据此推论甲人群较乙人群更易患肺癌、乳腺癌和子宫颈癌。该推论()

对于深厚软土地区，超高层建筑桩基础宜采用以下哪几种桩型?

认证机构进场审查的主要目的是( )。

在出口业务中，国外客户往往要我国出口商提供GSPFormA产地证。在我国，这种证书的签发机构是()。

某管教中队有150名轻犯，领导决定近期组织犯人外出参观建军94周年成就展。以此来教育感化犯人，请你为领导拟一份组织参观的具体计划。

设窗体名称为frm1。以下叙述中正确的是( )。

Whatisthemostfundamentaldifferencebetweenplantsandanimals?

Itisverydifficulttosayjustwhencolonizationbegan.ThefirsthundredyearsafterChristopherColumbus’sjourneyofdiscov

Themainideaofthispassageisthat.OnereasonthatmightexplainPage’ssleeplessnesswas.

InMongolia,burpingisawaytoshowthat.InsomepartsofPolynesia,tobepolitewhileeating,oneshould.

认证机构进场审查的主要目的是(　　)。

设窗体名称为frm1。以下叙述中正确的是(　　)。