◎ 题干
—You didn’t invite Mary to the ball?
—____ her, too?
A.Must I invite B.Should I have invited
C.Must I have invited D.Should I invite
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—You didn’t invite Mary to the ball?—____ her, too? A.Must I invite B.Should I have invitedC.Must I have invited D.Should I invite…”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。