---Sorry, sir. I can't answer this question. ---Well, you are supposed ______ this part of history.
A．reading
B．to be reading
C．to read
D．to have read.
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◎ 解析
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◎ 知识点
根据n多题专家分析，试题“---Sorry, sir. I can't answer this question.---Well, you are supposed ______ this part of history.A．readingB．to be readingC．to readD．to have read.…”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。
◎ 相似题
与“---Sorry, sir. I can't answer this question.---Well, you are supposed ______ this part of history.A．readingB．to be readingC．to readD．to have read.”考查相似的试题有：
