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

问题描述:

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

have been built
百度教育团队【海纳百川团】为您解答
请点击“选为满意答案”按钮,那么they呢??如果空多的话,加上by themOh,I know.Thank u very much!!!!You're welcome!如满意,请点击“选为满意答案”按钮,谢谢~