解析 答案:has been proved.由下文的tend to可知句子使用现在时,表示证明之事对现在造成的影响,因此主句谓语动词使用现在完成时,且prove与主语构成被动的关系,因此使用句型It has been proved that…"据证实…"。故答案为:has been proved.结果一 题目 It ___ (prove) that active people tend to have better...
It has been proved that people have a bias (偏向) towards the present, focusing on loud attractions in the moment at the expense of the health, well-being and financial stability of their future selves or community. In business, this bias surfaces as short-sighted decisions. And on slow-bu...
___ has been proved is that animals and insects have their own languages. A. What B. As C. It D. That 相关知识点: 试题来源: 解析 [答案] A [分析]句意:已被证明的是动物和昆虫有自己的语言。根据is判断,此处为主语从句,分析该从句,缺少主语,用what。选A。反馈 收藏...
1•常用的prove 是不及物，但也有做Vt 证明，就可以被动。 2•where作定语，在从句中作主语。 3•there 是宾语 4•in 上海是介并结构，充当状语
8.It has been proved that people have benefited from aspirin and penicillin since they were invented. Aspirin and penicillin have provedbeneficialto people since they were invented. 试题答案 在线课程 分析已经证明,自它们被发明以来,人们就受益于阿司匹林和青霉素. ...
百度试题 结果1 题目 Facts have proved their research is very successful. ___ has been proved ___ their research is very successful. 相关知识点: 试题来源: 解析 It that 反馈 收藏
7.Scientists have advanced many theories about why human beings cry tears,none of ___ has been proved.( ) A.whomB.whichC.whatD.that 试题答案 在线课程 分析科学家们提出了很多关于人类为什么哭泣时流泪的理论,这些理论尚未得到证实. 解答答案:B 本题考查的是关系代词的用法.whom指人,which指物,what...
___ has been proved is that animals and insects have their own languages.A、WhatB、AsC、ItD、That 答案 A关键词(句):insect昆虫翻译:事实证明,动物和昆虫都有自己的语言。本题考查what引导的主语从句,题中缺少主语,故用what来引导,其他选项均不符合题干结构,故选A。 结果三 题目 ___ has been pr...
It has been proved ___ several new kinds of medicine___ a positive effect on the cure of H7N9. A. which,has B. if has C. that have D. what have
aUkraine is the delivery point for around one-third of Europe's natural gas supplies from Russia 乌克兰是交货地点为欧洲的天然气供应的大约三分之一从俄国[translate] at have been proved that he has violated the conditions on which it was granted. t证明,他违犯了它被授予的条件。[translate]...