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科目： 來(lái)源： 題型：單選題

The central heating system of this office building is down and several workers ______ it right now.

A．had repaired B．have repaired C．repaired D． are repairing

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科目： 來(lái)源： 題型：單選題

China's present environment situation is from bad to worse and if we _________ now to protect the environment, we’ll live to regret it.

A．hadn’t acted B．haven’t acted C．don’t act D．won’t act

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科目： 來(lái)源： 題型：單選題

Cathy went to the hospital alone. If she had told me about it, I _____ with her.

A．went B．had gone C．would go D．would have gone

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科目： 來(lái)源： 題型：單選題

By the time we arrived at the railway station, the train _________. As a result, we missed the train.

A．left B．is leaving C．had left D．leaves 

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科目： 來(lái)源： 題型：單選題

As we know, dry wood _____ fire easily.

A． will catchB．catchesC．is catchingD．has caught

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科目： 來(lái)源： 題型：單選題

–Jack is ill in hospital.
--Really ? I __________ him right now.

A．will visitB．a(chǎn)m going to visitC．a(chǎn)m to visitD．a(chǎn)m about to visit

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科目： 來(lái)源： 題型：單選題

— The floor is dirty.
— Yes. It _______ for two days.

A．hasn’t swept B．didn’t sweep C．hasn’t cleaned D．hasn’t been cleaned

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科目： 來(lái)源： 題型：單選題

My sister_____ Tony for ten years next year.

A．has been married to B．has married to
C．will be married to D．will marry to

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科目： 來(lái)源： 題型：單選題

Do you know a concert _____ in our hometown next month?

A．will be held B．is going to be held C．is to be held D．a(chǎn)ll A, B, C

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科目： 來(lái)源： 題型：單選題

Tom，as well as his friends，______ going to visit the Great Wall this winter vacation.

A．wasB．isC．a(chǎn)reD．were

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