◎ 题干
So far a total of 19 cases______ and another 36 people are being treated on the assumption that they are infected with Legionnaires Disease.
A.were confirmedB.have confirmedC.are confirmedD.have been confirmed
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“So far a total of 19 cases______ and another 36 people are being treated on the assumption that they are infected with Legionnaires Disease.A.were confirmedB.ha…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。