究竟是thirty percent of them is water还是thirty percent of them a

究竟是thirty percent of them is water还是thirty percent of them a thirty percent of them cited the mobile phone as the most di Thirty percent of our classmates __________ from country.A.a He is the best of them thirty . 英语翻译Deposit advance payment of 30% (thirty percent) from Pro eight percent of water是单数还是复数? 百分之50是fifty percent还是fifty of percent percent单独使用表示多少?（比如percent of them怎么翻译?） 英语“短文填空”People ___87___about thirty percent of their lives d Thirty percent of my classmates will go out for lunch while Our house is thirty percent bigger than theirs in size. 20 percent of the water we drink is dirty