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科目： 來源：不詳 題型：單選題

I told Sally how to get here, but perhaps I ____ for her.
A．had to write it outB．must have written it out
C．should have written it outD．ought to write it out

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科目： 來源：不詳 題型：單選題

Jack _____ yet, otherwise he would have telephoned me.
A．mustn’t have arrivedB．shouldn’t have arrived
C．can’t have arrivedD．needn’t have arrived

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科目： 來源：不詳 題型：單選題

Sir, you ______be sitting in this waiting room. It is for women and children only.
A．mustn’tB．can’tC．won’tD．needn’t

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科目： 來源：不詳 題型：單選題

A left-luggage office is a place where bags _______ be left for a short time, especially at a railway station.
A．shouldB．canC．mustD．will

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科目： 來源：不詳 題型：單選題

He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
A．shouldn’t beB．can’t have finishedC．can’t beD．mustn’t have finished

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科目： 來源：不詳 題型：單選題

——Are you content with her lecture?
——Nowhere near that. It ____.
A．may have been goodB．couldn’t have been worseC．can’t be betterD．must be better

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科目： 來源：不詳 題型：單選題

---Imagination     important in science, and it helps us dream up our future.
---You are definitely right. If only something         allow me to see insects and spiders magnified without getting close to them.
A．was; would B．is; willC．will be; canD．is ;could

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科目： 來源：不詳 題型：單選題

President Hu Jintao urged that every effort     to rescue and treat the injured when the earthquake happened in Sichuan this year．
A．is madeB．must be madeC．should makeD．be made

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科目： 來源：不詳 題型：單選題

One of the requirements for a fire is that the material ____ to its burning temperature.
A．is heatedB．be heatedC．would be heatedD．do heat

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科目： 來源：不詳 題型：單選題

—My brother gets the first prize for computer in our city today.
—I am sure he            be a very smart student.
A．could
B．should
C．might
D．must

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