The subject of these lectures _______ by the lecture committee.
分类: 笔试(00004)发布时间: 2024-08-16 05:32浏览量: 3
The subject of these lectures _______ by the lecture committee. A、announces B、have been announced C、announced D、has been announced 【正确答案】：D 【题目解析】：D现在完成时的被动语态为：have been+done (译：讲座的课题已由讲座委员会宣布了。)