问题描述: our chinese teacher has already been promoted to headmaster 这句是什么时态啊? 1个回答 分类:英语 2014-10-26 问题解答: 我来补答 现在完成时的被动语态我们的语文老师已经被提升为校长 再问: 你英语多少级了?可以加你QQ吗?我的928864229 再答: 有问题Hi 吧。好久没动QQ再问: we (explained / experienced ) this test of SARS and won this battle. 你说选那个对啊 再答: experienced 展开全文阅读