【30】A．onB．inC．offD．with

We should（)at a night market tonight.A hang outB hang inC hang offD hang over

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What he said just now had little to do with the question ______ discussion.A．onB．inC．under

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A．calling onB．calling forC．calling offD．calling in

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She was______her wits end and could do nothing more.A．onB．inC．atD．with

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Some important things have come______, I have to talk with the manager.A．onB．inC．upD．out

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A ship with a heavy load is said to have sunk______ the coast of Southeast China.A．onB．inC

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A．onB．inC．forD．with

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