首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Many people believe that our species ______ threatened with extinction.
Many people believe that our species ______ threatened with extinction.
admin
2010-05-25
44
问题
Many people believe that our species ______ threatened with extinction.
选项
A、is
B、are
C、are to be
D、used to be
答案
A
解析
主谓一致题。species是复数形式表示单数意义,谓语动词用单数,并且主句用的时态是一般现在时,故从句也用一般现在时,故选A 。
转载请注明原文地址:https://kaotiyun.com/show/gO2K777K
0
专业英语四级
相关试题推荐
Whatistherelationshipbetweenthespeakers?
Nowadaysgroupsofscientificworkers,often【C1】______bytheirgovernments,spendtheirtime【C2】______theoccurrenceofearthq
ThespeakercomparestheEarthtoaspaceshipbecause______.
SomesayTVmakesitpossibleforustoknowalmosteverythingthatishappeningintheworldwithoutsteppingoutofourownho
TheRoleofReligioninKoreanHigherEducationItiswidelybelievedthatreligioustraditions,suchasBuddhism,Confuci
Someoftoday’smostcutting-edgetechnologyisnowbeingusedtohelpstudentswithspecialneeds.Nolongerjusttheprovince
Inrecentdecadeschildspecialistshavetriedmoreandmoretohelpparentswiththeirchildren’sschoolbehavior,Schoolsofe
Yesterday’sstrikecausedthemostconfusionfor
Onereasonhumanbeingscanthriveinallkindsofclimatesisthattheycancontrolthequalitiesoftheairintheenclosedsp
Onereasonhumanbeingscanthriveinallkindsofclimatesisthattheycancontrolthequalitiesoftheairintheenclosedsp
随机试题
网上书店运营的主要内容是什么?
鸟氨酸脱羧生成的产物是
患者,男,50岁。既往高血压病史10年。晚上参加宴会,次日清晨发现已死亡,床上有少量咖啡色液体,左侧腰腹部有大片青紫斑。患者死亡原因可能是
关于土桩和灰土桩的说法,正确的有()。
LIPITORABOUTLIPITORLipitorisaprescriptionmedicine.Alongwithdietandexercise,itlowers"bad"cholesterol(胆固醇)iny
上午:下午:夜晚
在北美放射学会上发布的一项研究认为,每周食用一次烤鱼将改善人们的大脑健康状况,并降低发展为轻度认知功能损害和阿尔茨海默氏症(Alzheimer,最常见的老年痴呆症)的风险。对可能引起阿尔茨海默氏症的脑部区域所做的核磁共振成像(MRI)显示,每周至少食用一次
标志着中国共产党指导思想上拨乱反正的胜利完成的是()
在采用页式存储管理方案的系统中,可采用下列哪些方法管理空闲物理内存?()
假定有如下的窗体事件过程:PrivateSubForm_Click()aS=”MicrosoftInteger”:bS=Right(aS,5)c$=Mid(aS,1,9):MsgBoxaS,34,b$,c$,5
最新回复
(
0
)