请将下列句子转换成被动语态1.The papers have been signed by manager.2.It should be done at once.3.A talk will be given in the school next Monday.4.That house was built in 2000.就是，这些句子被动语态的：基本结构。

请将下列句子转换成被动语态1.The papers have been signed by manager.2.It should be done at once.3.A talk will be given in the school next Monday.4.That house was built in 2000.就是，这些句子被动语态的：基本结构。 将下列句子改被动语态, 把下列句子转换成被动语态Where did they buy the new keyboard?_____ _____ the new keyboard _____ ? 请将此句转换成三个被动语态的句子Do you know who invented the radio?再写出与此相同的四个例句,并且也将此转换成三个被动语态的句子 这是我的变态英语作业 把下列句子转换成被动语态Did the students turn on the television just now?_____ the television _____ _____ by the students just now? 将下列句子改为被动语态 1.You should put your bike here.2.You must clean the house now 英语:将下列句子改为被动语态:1.You should put your bike here.英语:将下列句子改为被动语态:1.You should put your bike here.2.You must clean the house now. 请将下列句子变为被动语态和就括号部分提问.一 将下列句子变为被动语态.1.They built the tomb 2000 years ago.2.Jane wrote three letters to Dick last month.3.I have already returned the books to her.4.He has lent me five hun 将下列句子改为被动语态.(1)Have you sold put the light green dresses? 将下列句子改为被动语态they aren't going to hold the meetingnext Monday 将下列句子改为被动语态 David’s mother makes him wash the dishes every day . 将下列句子改为被动语态the boy will play tennis this Friday 将下列句子改为被动语态 People can buy fresh fruit at the market 初二的被动语态,请把下列句子转换成被动语态（第2、3题写出两种改法）1:We must keep the room clean.2:Lucy sent me a present last term.3:He gove me a new pen.4:Tom saw her swim in the lake yesterday.5:He made me do that for 第二题将下列句子改为被动语态,咋写, 将句子改成被动语态:They smashed the window. 两道英语题（有关被动语态）将下列句子该成被动语态i helped my mother do housework that day.will you finish the poster tomorrow? 四、 将下列句子变为被动语态,每空一词.1.We can finish the work in two days.The work _____ _____