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科目： 來源：不詳 題型：單選題

Lisa made a(n) _____ to help her husband with the problem, but failed in the end.
A．promiseB．responseC．decision D．a(chǎn)ttempt

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科目： 來源：不詳 題型：單選題

By the end of last month, ten primary schools _________ with the help of Project Hope.
A．had set upB．had been set up C．was set upD．set up

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科目： 來源：不詳 題型：單選題

He couldn’t stand the noise made by the factory, so he wrote a letter to the newspaper to _________ about it.
A．introduceB．quarrelC．careD．complain

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科目： 來源：不詳 題型：單選題

— We haven’t heard from Jane for a long time.
— What do you suppose ______ to her?
A．was happeningB．has happenedC．to happen 　 D．having happened

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科目： 來源：不詳 題型：單選題

—That must have been a lot of work.
—Yeah, it      us three days to finish it.
A．takesB．had takenC．tookD．was taking

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科目： 來源：不詳 題型：單選題

With the development of science, more new technology         to the field of IT.
A．has introducedB．is being introduced
C．is introducedD．was introduced

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科目： 來源：不詳 題型：單選題

--- Tom, can you answer my question?
--Er, I’m very sorry, Miss Evens． I___________ about something else．
A．had thoughtB．was thinkingC．will thinkD．have thought

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科目： 來源：不詳 題型：單選題

Hearing the news about Neil Armstrong's death,____．
A．my heart missed a beatB．my mind went empty
C．the newspaper shook with my hands D．I was greatly shocked

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科目： 來源：不詳 題型：單選題

In the past decades, sea ice ______ in the Arctic as a result of global warming.
A．had meltedB．has been meltingC．meltedD．is melting

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科目： 來源：不詳 題型：單選題

________ repeatedly, the problem still appeared in the beginners’ homework.
A．Explaining B．Having explained
C．Having been explainedD．To be explained

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