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科目： 來源：不詳 題型：單選題

It’s suggested that some activities        to celebrate the 30th anniversary of the Reform and Opening-up.
A．should holdB．a(chǎn)re heldC．be heldD．will be held

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科目： 來源：不詳 題型：單選題

So far no life has been found outside the earth, but while some scientists are actively searching for living things in outer space, others firmly believe there ______.
A. mustn’t be
B. may not be
C. can’t be
D. won’t be

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科目： 來源：不詳 題型：單選題

He commanded that all the gates      ．
A．should shutB．would be shutC．shutD．be shut

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科目： 來源：不詳 題型：單選題

Determined to devote himself to those poor children, he chose to teach in a western province, though he _______ in the city for a better life．
A could stay        B would have stayed C could have stayed D had stayed

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科目： 來源：不詳 題型：單選題

But for the heavy traffic, the police ___ the thieves who tried to escape in the stolen car.
A．would not catchB．couldn’t have caughtC．haven’t caughtD．couldn’t catch

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科目： 來源：不詳 題型：單選題

Generally speaking, my grandmother is nice and kind, but she _______ be very
stubborn at times.
A．shouldB．shallC．mustD．can

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科目： 來源：不詳 題型：單選題

— Mum, would you please buy me an MP5 player?
— If you can help do some housework the whole vacation, you ____ have one as a reward.     
A．mustB．needC．wouldD．shall

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科目： 來源：不詳 題型：單選題

--Pity you missed the lecture on nuclear pollution.
-- I ___ it, but I was busy preparing for a job interview.
A．a(chǎn)ttendedB．had attendedC．would attendD．would have attended

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科目： 來源：不詳 題型：單選題

—The contest is so easy, but you fail to pass it．
—I’m sorry it ______ be this way．
A．needB．shouldC．mayD．would

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科目： 來源：不詳 題型：單選題

---What did you say to Julia? I saw her crying in the dormitory alone.
--- It ______ my fault. We talked happily when I was with her in the classroom.
A．mustn’t have beenB．should have been
C．shouldn’t have been D．couldn’t have been

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