问题描述： 请用现在完成时,过去进行时造句,用被动语态,词汇尽量简单 1个回答 分类：英语 2014-09-30 问题解答： 我来补答 This builiding has been built for three years.这栋楼已经被建了三年了 He was suggested singing at the 6 o`clock yesterday evening. 展开全文阅读
