◎ 题干

23.— What’s that terrible noise.David?
— Oh,I forgot to tell you.The new machines in the nearby plant _______.
A.were testedB.will be testedC.are being tested D.have been tested
◎ 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“23.— What’s that terrible noise.David? — Oh,I forgot to tell you.The new machines in the nearby plant _______.A.were testedB.will be testedC.are being tested …”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。