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.( ) A. What B. As C. It D. That 2 ___ has been proved is that animals and insects have their own languages.A、WhatB、AsC、ItD、That 3___ has been proved is that animals and insects have their own ...
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
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...
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. ...
B.have been provedC.have provedD.will prove 相关知识点: 试题来源: 解析 C.have proved 本题考察现在完成时的主动与被动语态区别及动词“prove”的用法。关键点如下:1. **时间状语“By now”**:表示时间段延续至今,通常与现在完成时搭配。排除选项A(一般现在时)和D(一般将来时)。2. **动词“prove”的...
1 It has been proved several new kinds of medicine have a positive effect on the cure of H7N 9. A. which B. if C. that D. because 2 It has been proved several new kinds of medicine have a positive effect on the cure of H7N 9. A. which B. if C. that D. because 3 It...
that two actions that have been proved to be effective and efficient by a large body of evidence, [...] daccess-ods.un.org 因此,有大量证据证明是行之有效且 很有 效率 的 两项 措施, 即家庭和养育技能培训及筛查和简单干预,据报正在大范围内得到执行,这尤 其令人鼓舞。 daccess-ods.un....
whether the Government had carried out regular inspections targeted at illegal connection of sewers for discharging sewage in Tuen Mun District and Yuen Long District; if so, of the number of sewerswhich have been provedtobe illegally connected but have not yet been removed so far; among them, ...
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...