Jack______from home for two days now, and I am beginning to worry about his safety.

admin2016-11-21 21

问题 Jack______from home for two days now, and I am beginning to worry about his safety.

选项 A、has been missing
B、has been missed
C、had been missing
D、was missed

答案A

解析时态题。题意：“杰克现在已经两天没回家了，我开始担心他的安全了。”“连续两天”表示句中动作持续了一段时间，而持续到“现在”则应该用现在完成时，故应用现在完成进行时，答案为A。

转载请注明原文地址:https://kaotiyun.com/show/fGJK777K

专业英语四级

相关试题推荐

AnAustralianresearchgroupmayeasehumanity’scollectiveconscienceoveraspateofprehistoricextinctionsonthesouthernc
We’realwaysbeingtoldbytheDepartmentofHealthtoeatfiveportionsoffruitandvegetablesaday.Butit’snotclearwhere
ImmigrantstotheUKarebeingtestedontheirEnglishskillsbeforebeingabletoclaimincome-relatedbenefitsunderanewsch
IarrivedattheairportsolatethatI______missedtheplane.
Aestheticthoughtofadistinctivelymodernartemergedduringthe18thcentury.Thewesternphilosophersandcriticsofthisti
SharepricesontheStockExchangeplungedsharplyinthemorningbut______slightlyintheafternoon.
Althoughhetriedtofocusonhomework,theboywas______byhisfavoritecartoon.
______astrongsuspicionagainstthecluesprovided,thecourtdidn’tannouncetheverdict.
Theimaginationmentionedatthebeginningistoillustrate______.
Thebusmovedslowlyinthethickfog.Asaresult,wearrivedatour______almosttwohourslate.

随机试题

进行稳定性试验时，产品经过下列几种方式贮存后，其杀菌有效成分含量下降率≤15％，可将产品贮存有效期定为2年的是
高血压危象合并心功能不全应选用的药物是
男，62岁，腹部疼痛伴腹胀，停止排气排便2天。既往有类似发作，但较轻。查体：P100次/分，BP110／70mmHg，腹肌紧张，压痛明显，反跳痛阳性，移动性浊音阳性。最可能的诊断是
甲将其在北京市海淀区的一套房屋出租给乙居住，租期2年。半年后，甲父母老家的房屋拆迁，欲前往北京与甲共同生活，甲以此为由与乙商量，提前终止了租房协议。不久甲接到父母的电话，说先去广州其姐家呆上3个月再到北京，甲于是把该房屋以更高的租金租给了两位准备研究生入学
蓄滞洪区内建设的房屋采用紧急避洪措施的结构是()。
巷道贯通测量的几何要素包括()。
公租房演变成人才公寓，新郑市绝非首创。据媒体报道，早在2011年，北京中关村首批人才公租房就流向了知名企业的精英，此外，广东、重庆也有类似案例。这种做法违背了“为中低收人者住房问题兜底”的初衷，不仅无助于解决住房问题，还加剧了城市各阶层的分化。即便公租房供
DifferentgenerationsofAmericansmaybebestdividedwithregardto______.Thewriter’sattitudetowardstheissueis______
Justwhenyouhadfiguredouthowtomanagefatinyourdiet,researchersarenowwarningagainstanothercommonmealtimepitfal
AttheheightoftheDutchgoldenage,merchantsexportedtheirgoodsandtheirfamiliestocoloniesonfourcontinents.Fource

最新回复(0)

Jack______from home for two days now, and I am beginning to worry about his safety.

专业英语四级

AnAustralianresearchgroupmayeasehumanity’scollectiveconscienceoveraspateofprehistoricextinctionsonthesouthernc

We’realwaysbeingtoldbytheDepartmentofHealthtoeatfiveportionsoffruitandvegetablesaday.Butit’snotclearwhere

ImmigrantstotheUKarebeingtestedontheirEnglishskillsbeforebeingabletoclaimincome-relatedbenefitsunderanewsch

IarrivedattheairportsolatethatI______missedtheplane.

Aestheticthoughtofadistinctivelymodernartemergedduringthe18thcentury.Thewesternphilosophersandcriticsofthisti

SharepricesontheStockExchangeplungedsharplyinthemorningbut______slightlyintheafternoon.

Althoughhetriedtofocusonhomework,theboywas______byhisfavoritecartoon.

______astrongsuspicionagainstthecluesprovided,thecourtdidn’tannouncetheverdict.

Theimaginationmentionedatthebeginningistoillustrate______.

Thebusmovedslowlyinthethickfog.Asaresult,wearrivedatour______almosttwohourslate.

进行稳定性试验时，产品经过下列几种方式贮存后，其杀菌有效成分含量下降率≤15％，可将产品贮存有效期定为2年的是

高血压危象合并心功能不全应选用的药物是

男，62岁，腹部疼痛伴腹胀，停止排气排便2天。既往有类似发作，但较轻。查体：P100次/分，BP110／70mmHg，腹肌紧张，压痛明显，反跳痛阳性，移动性浊音阳性。最可能的诊断是

蓄滞洪区内建设的房屋采用紧急避洪措施的结构是()。

巷道贯通测量的几何要素包括()。

DifferentgenerationsofAmericansmaybebestdividedwithregardto______.Thewriter’sattitudetowardstheissueis______

Justwhenyouhadfiguredouthowtomanagefatinyourdiet,researchersarenowwarningagainstanothercommonmealtimepitfal

AttheheightoftheDutchgoldenage,merchantsexportedtheirgoodsandtheirfamiliestocoloniesonfourcontinents.Fource

DifferentgenerationsofAmericansmaybebestdividedwithregardto.Thewriter’sattitudetowardstheissueis