it has proved or it has been proved
it has proved or it has been proved
Which one is correct?
(1) or (2)
1)
Preventative medicine has proved to be the most effective way of reducing the incidence of fatal childhood diseases.
2)
Preventative medicine has been proved to be the most effective way of reducing the incidence of fatal childhood diseases.
Which one is correct?
(1) or (2)
1)
Preventative medicine has proved to be the most effective way of reducing the incidence of fatal childhood diseases.
2)
Preventative medicine has been proved to be the most effective way of reducing the incidence of fatal childhood diseases.
英語人氣：367 ℃時間：2020-04-03 09:03:50
優(yōu)質(zhì)解答
選2 被動語態(tài),表示“被證明、被證實(shí)” 不過,用過去分詞proven的表達(dá)會更多一些：has been proven,表示“被證明、被證實(shí)”的狀態(tài):Preventative medicine has been proven to be the most effective way of reducing t...
我來回答
類似推薦
- 選修三1.算了好幾遍數(shù)都不對,
- 形容心情復(fù)雜的詩句
- 數(shù)學(xué)簡便計算；（+15/17）+（-2.5）+（-5）+（+2.5）+2/17
- 黑猩猩和人的區(qū)別有哪些
- In my view,the West Lake is one of the most beautiful scenic spots in China,________ only to Jiuz
- 將一個兩位數(shù)四舍五入去近似值得到7.0.這個兩位小數(shù)最大是（ ）,最?。?）.
- 晚間照鏡子,燈應(yīng)放在什么位置才能看清自己的臉.為什么?
- 英語翻譯
- 角速度,線速度
- 7ab的平方+5ab-5(3b的平方乘a-1/5b)-2b
- 請問大家下課堂上老師正在津津有味地講數(shù)學(xué)題,你的同桌卻向你...會的人說下嘛,謝謝你們了3e
- 48個音標(biāo)在4線3格中怎么寫
猜你喜歡
- 1打排球 打籃球 打棒球 用英語
- 2已知G為三角形ABC重心,求證：GA向量+GB向量+GC向量=0,
- 3一個圓柱體的體積是125.6立方厘米,底面直徑是4厘米,它的側(cè)面積是多少平方厘米?
- 4描寫 百合花的作文
- 5These are our skateboard是(就劃線提問)
- 612,1,2月和6,7,8月,3,4,5月和9,10,11月,在南半球各是什么季節(jié)?
- 7on-the-ball
- 8y=f(x)是定義在R上的奇函數(shù),當(dāng)x>0時f(x)=x²-2x+3,求f(x)在R上的解析式.
- 9把一根長2米的木棒平均截成5段,共需8分鐘,每段長占全長的（ ）據(jù)一段所需的時間占總時間的（）
- 10的作者是誰?
- 11初中趣味科學(xué)實(shí)驗(yàn),急求!
- 1281+691×9簡算