英语被动语态转换快1)We should plant trees in spring.(改为被动语态）Trees in spring2)We should allow teenagers to choose their own clothes(改为被动语态的否定句）Teenagers to choose their own clothes.3)The flowers must be wat

英语被动语态转换快1)We should plant trees in spring.(改为被动语态）Trees in spring2)We should allow teenagers to choose their own clothes(改为被动语态的否定句）Teenagers to choose their own clothes.3)The flowers must be wat 转换成被动语态1．you should turn off the lights after class．2.we must plant more trees. 英语句型转换!被动语态,谢谢 英语的被动语态和主动语态怎么转换?被动语态的用法 We plant trees every years.转换被动语态 We should look after small animals改成被动语态 We should keep our room clean 改被动语态 we should learn more english 改为被动语态 We should help the poor out .(改成被动语态） We should change some school rules.(改为被动语态) We should piant trees in spring.改被动语态? 怎么回答What should be done to save the earth?用英语回答 用被动语态以及 We will. 句型转换 We should plant more trees to protect the ea句型转换We should plant more trees to protect the earth.（改为被动语态）More trees _ _ _ to protect the earth. 英语被动语态和主动语态的转换rt 怎么转换啊 什么是“被动语态?”快 变被动语态,快 新概念2一课一练Lesson10选择题、主动语态转换被动语态的答案快啊. 过去式的被动语态转换