请教一下怎样把They have built many tall buildings.改成被动语态 Many tall buildings __ __ __

请教一下怎样把They have built many tall buildings.改成被动语态 Many tall buildings __ __ __ 我想请教你一下怎样制ABS塑料增韧剂 请教一下Word里怎样做扇形统计表?　迷茫了, 我今年读高二,想请教一下怎样提高英语成绩 请教一下：怎样测量电解液比重?谢谢了! 请教一下：怎样测量电解液比重?谢谢了! “请教一下,这句话用英文怎么说”怎样翻译 请教英语中,you have an obligation 怎样连读?是have an一起连读呢,还是把an分开,a和前面的have一起读,n和后面的obligation一起读.或者其他, 把下列主动语态的句子转换成被动语态的句子Someone took away the books yesterday .We will hold asports meeting in September .The nurse is taking care of the babies .Mum gave me a computer as my birthday present .They are going to bui 请教一下这两句话的意思.They shoot,too.Be shot,too. They have Do they have small eyes?怎样回答肯定句 Do they all have a child?应该怎样回答 don't they have girlfriends 怎样连词成句 请教what must they dowhat must they do?they must have tea这句翻译中文怎么说?难道是“他们必须做什么 他们必须喝茶” 把They have a good time的感叹句 They have been here once.把been换成came怎么样 把They have a big house改为一般疑问句