◎ 题干

He ________ the window of our classroom yesterday because he didn’t come to school.           
A.mustn’t have brokenB.mightn’t have broken
C.shouldn’t have brokenD.couldn’t have broken
◎ 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“He ________ the window of our classroom yesterday because he didn’t come to school.A.mustn’t have brokenB.mightn’t have brokenC.shouldn’t have brokenD.couldn…”主要考查了你对  【虚拟语气】【情态动词】  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。