Preventative medicine has been proven to be the most effective way of reducing the incidence of fatal childhood diseases.2是对的。因为主语是entative medicine，所以要用被动，所以是has been proved2)Preventative medicine has been proved to be the most effective way of reducing the incidenc...
第一句话,prove那个地方,为什么不用hasbeenproven,prove不是个及物动词吗,意思就是这个机会被证明是怎样的。第二句话,为什么不是addictiontodo,? 相关知识点: 试题来源: 解析 解析1: prove在此句中是系动词 (系动词是不及物动词) , 没有被动式。 意为“证明是,结果是,被发现是” ,不用于 被动语态,后常...
prove是没有被动的，所以不能用 it has been proven 应该是 it has proven.it has been proved 才是正确的it has been proved!
Provedis both a past participle and also the past tense of prove. I proved you wrong is an example of the word being used in the past tense. When proved is used as the past tense, it could never be exchanged with proven. But proved and proven both function as past participles, so th...
prove为什么有时是用主动 有时用被动 比如It has been proven that.her action proves that. 答案 It has been proven that 指某件事被证明是客观真实的.例句:It's been proven that the answer is wrong.事实证明,答案是错误的.此处的It 是形式主语,指代that后面的东西.Her action proves that 指她的行为...
谁说prove不能用被动？ 但我建议你强调动词用法用前者， 而proven多用作形容词
is ethics— has been proven to be a naive or cynical and fatal delusion. daccess-ods.un.org 生产资源和资产(也 就是经济)以及从战略上对之进行管理(也就是政 治),却不设法采取同样的行动去行善(也就是道德 ), 已被证明是一种幼 稚或可笑和致命的幻想。 daccess-ods.un.org AOT(TM) has be...
It has been proven that 指某件事被证明是客观真实的。例句：It's been proven that the answer is wrong.事实证明，答案是错误的。此处的It 是形式主语，指代that后面的东西。Her action proves that 指她的行为证明了某件事的真假。此时prove作主动，应该不难理解。prove...
It has been proven 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 选择语言:从中文简体中文翻译英语日语韩语俄语德语法语阿拉伯文西班牙语葡萄牙语意大利语荷兰语瑞典语希腊语捷克语丹麦语匈牙利语希伯来语波斯语挪威语乌尔都语罗马尼亚语土耳其语波兰语到中文简体...
Gul said the claims are "preposterous" and "totally false," and cautioned that the CIA has been proven to be wrong about intelligence in the past.能不能改成“CIA has proven wrong about intelligence in the past”?prove直接有“证明是”的意思,比如:The search proved difficult....