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...
1 has been proved is that animals and insects have their own languages. .. s .. 2___ has been proved is that animals and insects have their own languages. A. if B. that C. whether D. 不填 3___is proved is that animals and insects have their own languages. 4【题目】10. ...
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...
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
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...
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
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
aExample usage in public presentation 例子用法在公开介绍[translate] ait have been proved that he has violated the conditions on which it was granted. 它证明,他违犯了它被授予的条件。[translate]
A.is proved B.was proved C has been proved D.proved 扫码下载作业帮拍照答疑一拍即得 答案解析 查看更多优质解析 举报 D 句意为:随着时间的流逝,他的建议被证明是正确的。我们很高兴当初接受了该建议。这里的prove是连系动词,不能用被动语态。 解析看不懂?免费查看同类题视频解析查看解答...