we should allow twenty-year-olds to drive（改成被动语态）twenty-year-olds____ _____ _______to drive.2.我们将参观一个具有悠久历史的地方 we will visit a place____ ______ ____3.work hard,and you will s____ some day4.teenagers sho

We should allow them to finish the hard work改为被动句怎么改啊?我做的是：we should allow the hard work be finished by them.但却是错的.讲讲! 1.We should not allow the students to stay up until twelve o'clock 主动改被动 we teacher should __ students__us in classA let；to question B allow；to question C allow；question D encourage；question 十分钟前答出来并正确给分 英语该改被动语态we should plant many trees on the mountains.parents should allow teenagers to go out with their friends.parents should allow fourteen-year-olds to choose their own clothes.we must send more satellites into space.you can use a 改为被动语态 They have read the book three times.we should allow six-year-olds to choose their own clothes. 1.We should not allow the students to stay up until twelve o'clock 2.Li Lei gave me a new CD player allow allow allow We should allow the students to study in groups.(改为被动语态)We should allow the students to study in groups.(改为被动语态)The students _____ _____ _____ to study in groups.昨天他晚饭后开始做作业.He ____ ____ his homework afte 急用!TWEN-CEL ECONOMIC ANALYSIS 英语的句子改成被动时态1.We should look after eider people very well.2.We should answer these question as soon as possible.3.You should not touch zhe thing on display in zhe museum.4.People should not allow teenagers to work at night.5.Stud Parents should allow their children to ___(自己做决定) should college students be allow to raise a pet teachers should allow students to learn on their own 作文should a citize be allow to have a gun you should allow up to an hour for Italians 在问个问题哈,we should allow students to join the English club（改为被动语态）2.he is too young to see the thriller=he isn t----to see the thriller