请从所给的四个选择项中。选择最适合的一个填在问号处,使之呈现一定的规律性。

请从所给的四个选择项中。选择最适合的一个填在问号处,使之呈现一定的规律性。

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逻辑术语:直言命题( )

逻辑术语:直言命题( )

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--May I speak to Hans, please—__________.

--May I speak to Hans, please—__________.

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--It' s raining harder! Let' s stand under that big tree.—__

--It' s raining harder! Let' s stand under that big tree.—__________! It's very

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Attention, please! All the mobile phones__________during the

Attention, please! All the mobile phones__________during the meeting.

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