首页
登录
职称英语
They are said______each other long time before they met in Harvard University wh
They are said______each other long time before they met in Harvard University wh
游客
2025-03-22
52
管理
问题
They are said______each other long time before they met in Harvard University where they worked together on a research project.
选项
A、to know
B、to have known
C、knowing
D、having known
答案
B
解析
to have known不定式完成式表示过去已经发生的情况。
转载请注明原文地址:https://tihaiku.com/zcyy/4008796.html
相关试题推荐
Don’tforgetto______yourletterbeforeyoumailit.A、fastenB、shutC、sealD、sti
Themuseum’snewbuildingwillhave______theexhibitionspaceasbefore,A、thre
TheexperimentconductedinNewcastleUniversityshowsthat——.[br]Imagesofey
TheexperimentconductedinNewcastleUniversityshowsthat——.[br]Accordingto
TheexperimentconductedinNewcastleUniversityshowsthat——.[br]Thephrase“s
HereintheUnitedStates,beforeagriculturalactivitiesdestroyedthenatu
HereintheUnitedStates,beforeagriculturalactivitiesdestroyedthenatu
HereintheUnitedStates,beforeagriculturalactivitiesdestroyedthenatu
HereintheUnitedStates,beforeagriculturalactivitiesdestroyedthenatu
Ihadtowaitforhalfanhourbeforehe______seeme.A、canB、mayC、mightD、cou
随机试题
[originaltext]Ma.jestic,serene.Justtwowordstodescribethescenicregi
Withitsrecession-friendlycoffeeprices,plentifultablesandavailablebat
[originaltext]M:Haveyoufoundanapartmentyet?W:No.Weneedsuchalarges
Yourmusclesareworkingtomoveaweightwhenyouare______.[br]Whatmakes
关于场地条件与震害的关系,下列说法中()是正确的。(1)基岩埋藏越浅,震害越
根据我国土地承包法,不宜采取家庭承包的“四荒”农村土地,其土地承包经营权依法可采
关于多发性骨髓瘤的叙述,错误的是A.反复感染 B.骨髓中可见大量不成熟粒细胞
关于CO2运输的叙述,正确的是()。A.物理溶解是血浆中运输最主要的运输形式
Thechangeinthatvillagewasmiraculou
注:2016年城镇人口79298万人,较上年增长2.8‰,较2012年增加
最新回复
(
0
)