急,把句子改为被动语句people are spending more money on food than before12点前30,12：15前20,之后的15

急,把句子改为被动语句people are spending more money on food than before12点前30,12：15前20,之后的15 把句子改为被动语态 把下列句子改为被动语句：Marry wrote a letter to her friend last night. 把这些句子改为被动语态 请把句子改为被动语态! 把People shoundn’t waste water改为被动语态 把句子改为被动语态和同义句 请问把一些英语句子改为被动句怎样改? 把以下句子改为被动语态.Some people object if others make them work hard.Some people object if others make them work hard.请答出为什么这么改.这道题应该运用被动语态的哪个结构? Four billion people all over the world watch the 2004 Olypic Games.(改为被动句）Four billion people all over the world watch the 2004 Olypic Games.请把这个句子改成被动句 把这个句子改为被动语态的同义句~In 1770,people found that they could use the rubber as eraser. 请将下列句子转换成被动语句,急喔Today people think it is one of the greatest books American literature Many people today still read Confucius ' workPeople don't know Mark Twain as a great thinker 把句子改为被动语态 急、、、1.Some people object if others make them work hard.2.People are spending far more money on food now than they spent ten years ago.3.We can't exchange articles which customers have bought during the sale.4.I hat 将下列句子改为被动语态 People can buy fresh fruit at the market Millions of people will watch you and your cormorants on TV.改为被动语态 【急】 把PEOPLE GROW RICE IN THE EAST AND SOUTH OF CHINA改为被动? 英语 将下列句子改为被动语态 急1 People grow rice in the south of China 2 An Englishman invented a car in 18853 Workers built Many stations in 1981 把下列句子改写成被动语态:when did the people build the bridge?