---- Where is Jack?----He _________ football on the playground with those AFS students, but I am not sure.A．must be playingB．must have playedC．may be playingD．-高中英语-n多题

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---- Where is Jack?
----He _________ football on the playground with those AFS students, but I am not sure.

A．must be playing	B．must have played
C．may be playing	D．may have played

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◎ 解析

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根据n多题专家分析，试题“---- Where is Jack?----He _________ football on the playground with those AFS students, but I am not sure.A．must be playingB．must have playedC．may be playingD．…”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。

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