首页
登录
职称英语
You_____all those calculations! We have a computer to do that sort of thing.A、ne
You_____all those calculations! We have a computer to do that sort of thing.A、ne
游客
2023-11-06
45
管理
问题
You_____all those calculations! We have a computer to do that sort of thing.
选项
A、needn’t have done
B、must not have done
C、shouldn’t have done
D、can not have done
答案
A
解析
本句是情态动词need后接完成时的用法。need作情态动词用时,通常用于否定句或疑问句中。 “needn’t+have+过去分词”表示“过去做了某事,但事实上没有必要做”。
转载请注明原文地址:https://tihaiku.com/zcyy/3164695.html
相关试题推荐
Themillionsofcalculationsinvolved,______byhand,wouldhavelostallpract
Fool_____Janeis,shecouldnothavedonesuchathing.A、whoB、asC、thatD、lik
Fool______Michaelis,hecouldnothavedonesuchathing.A、whoB、asC、thatD、li
Withallitsadvantages,thecomputerisbynomeanswithoutits______.A、bounda
Cancomputersreason?Reasoningrequirestheindividualtotakeagivenset
Cancomputersreason?Reasoningrequirestheindividualtotakeagivenset
Cancomputersreason?Reasoningrequirestheindividualtotakeagivenset
Studentswith"hot"degreeslikecomputerscienceorfinancearemorelikely
Thecompanypurchasedseveralcomputersprogrammedto______thespecifictasks
Thefifthgenerationcomputers,withartificialintelligence,andperfectednow.
随机试题
IhadvisitedthecapitalbeforealthoughmyfriendArthurhadnot,Ifirst
Theplanet’swildcreaturesfaceanewthreat—fromyuppies(雅皮士),emptynest
JasonBraddockknewhehadtopayforhiscollegeeducation,sohewenttow
Anoldsongsaysthat"lovemakestheworldgoaround."Ifyou【C1】______Amer
AtamusicfestivalinCaliforniainJune1967,amiddle-agedsitarplayerw
参与旅游景区规划流程准备工作的人员有()。A.市场与财务分析家 B.律师
Thechangeinthatvillagewasmiraculou
某企业生产的巧克力原来只有小袋包装,其后分别设计了礼品包装、散装和大袋装,并且开
下列不属于取得房地产开发用地的途径的是()。A.通过自己开发耕地取得 B
(2016年真题)某社会工作服务机构采用社区照顾模式为某社区提供服务,采用社区倡
最新回复
(
0
)