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科目： 來源：不詳 題型：單選題

If you spend the spring sneezing, take a look at your plate. Some foods _____ make allergies worse.
A．shouldB．mustC．can D．may

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科目： 來源：不詳 題型：單選題

It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.
A．shallB．willC．needD．may

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科目： 來源：不詳 題型：單選題

—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
A．needn’t have toB．needn’t have
C．didn’t have toD．doesn’t need to

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科目： 來源：不詳 題型：單選題

I want to open the door, but it _____ open.
A．couldn’tB．won’tC．wouldn’tD．mustn’t

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科目： 來源：不詳 題型：單選題

No one ______ be more generous; he has a heart of gold.
A．mustB．dareC．needD．could

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科目： 來源：不詳 題型：單選題

Looking after very young children _____ be very annoying sometimes, but you’ll get used to it after a while.
A．mustB．shouldC．shallD．can

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科目： 來源：不詳 題型：單選題

— Who is absent from the lecture today?
—_____________you ask? Peter, of course.
A．WouldB．CanC．CouldD．Need

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科目： 來源：不詳 題型：單選題

It_____ have been Tom that parked the car here, as he is the only one with a car.
A．mayB．mustC．canD．should

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科目： 來源：不詳 題型：單選題

Why________ you always leave your dirty clothes in the bedroom?
A．needB．mustC．canD．shall

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科目： 來源：不詳 題型：單選題

---- May I smoke here?
---- If you      , choose a seat in the smoking section
A．shouldB．couldC．mustD．may

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