首页
登录
职称英语
______the library for hours without finding anything useful, I turned to my prof
______the library for hours without finding anything useful, I turned to my prof
游客
2023-09-20
64
管理
问题
______the library for hours without finding anything useful, I turned to my professor for help.
选项
A、To search
B、Having searched
C、Have searched
D、Searching
答案
B
解析
考查现在分词的完成时。表示其动作在谓语动词的动作之前完成,作时间或原因状语,找资料是发生在寻求帮助之前,用having seacrched,故选B。
转载请注明原文地址:https://tihaiku.com/zcyy/3029507.html
相关试题推荐
Ihopethatyou’llbemorecarefulintypingtheletter.Don’t______anything.A
[originaltext]Whydidthewomansaythatshewouldn’tgivehimanythingtoeat?
I’dratheryou(notdo)______anythingaboutitforthetimebeing.didn’tdo
MysecretaryaskedmeifIhadanythingelseforher(type)______beforeshele
Thedayswheneveryou______(travel)withoutapassportareathingofthepast
Findingagoodwork-at-homejobisnoteasy.Althoughyouseealltheonline
Findingagoodwork-at-homejobisnoteasy.Althoughyouseealltheonline
Findingagoodwork-at-homejobisnoteasy.Althoughyouseealltheonline
What’sthedisadvantageforlittlecars?Theywillnotbeusefulfor______
Ithinkit’snouse(read)______withoutunderstanding.reading
随机试题
InSeptember,inBritain,youmayseealotofbirds【C1】______onroofsandt
TheLandlumPublicLibraryhasanexcitingnewfeatureforyoungchildrenan
THEKEYLESSSOCIETYA.StudentswhowanttoentertheUnive
Moresurprising,perhaps,thanthecurrentdifficultiesoftraditionalmarri
DearSir,MickeyMouseisoneoftheleadingcompaniesintoyretailingloca
根据《消防法》的规定,建筑施工活动中工程承包单位的消防安全职责有()。A.落实
疮疡内治,清气分热之常用方剂是A.五味消毒饮 B.仙方活命饮 C.黄连
一般不出现于SLE患者体内的抗体是 A.抗核抗体B.抗链球菌抗体C.抗Sm抗体
(2019年真题)发起人发起设立信托的前提条件是必须要有()。A.固定的信
下列属于合同法律关系客体中“物”的是()。A.借款合同 B.土方开挖 C.
最新回复
(
0
)