1句话的被动语态1they write many business letters every day.我既这一道题目就做完了.

1句话的被动语态1they write many business letters every day.我既这一道题目就做完了. they are worried这句话是被动语态吗,一般现在时的被动语态? 改被动语态：They write the business letters in English 改成被动语态（英语）1 He has to make the bed yesterday.2 they must have mistaken steven.请大家帮我改成被动语态的句子 这句话是不是被动语态This piece of orchestral music is write by Wagner .这支管弦乐曲是瓦格纳写成的.write不用改变形态吗 为什么 英语被动语态的问题1 thousands of buses had to be provided 这句话是被动语态吗,在语态表上我查不到,我记得 had to 不是必须的意思吗,请讲讲,再翻译下这句话.2 many things must be done 这句话是被动语态 把以下句子改成被动语态,30分,十万火急!1 He made a big cake this morning2 He drink a lot of water every day.3 They will build a new hospital next year.4.She can write English leters They saw Tom coming into the shop 的被动语态 what did they invient the machine 的被动语态 They wrote a few articles last week.的被动语态 they test this new car的被动语态怎么变? they don not air the the room .的被动语态 they elected her leader of the group的被动语态 They play football on Sunday. 被动语态是怎样的 People know that she is a good swimmer怎么变成被动语态这句话以及这一类的They say that...People believe that...He thought that...They suppose that...开头的句子怎么变成被动语态形式的啊? 问个被动语态的问题：1、Somebody will tell you when you should go in to see the doctor.2、I asked them to describe what they saw.这两句怎么变成被动语态. 初二被动语态被动语态的公式, 被动语态you can alwaysyou can always write the new words in your notebook and study them at home将这句话改成被动语态~