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科目： 來(lái)源：不詳 題型：單選題

When I approached to the subway entrance, an explosion occurred. This ___my first experience, I got into panic
A．wasB．isC．beingD．been

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科目： 來(lái)源：不詳 題型：單選題

.Nobody knew when the fire ________, but they knew it ________ the next morning.
A．broke out; was put outB．was broken out; was put out
C．broke out; put outD．was broken out ; wwent out

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科目： 來(lái)源：不詳 題型：單選題

With a travelling speed of up to 350 kilometres per hour, the railway to be built between Beijing and Shanghai _______ the journey time from 12 hours to 5 hours．
A．cutsB．will cutC．is cuttingD．has cut

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科目： 來(lái)源：不詳 題型：單選題

The project _______ a success as the income of the company increases every year. 
A．is provedB．had provedC．has provedD．has been proved

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科目： 來(lái)源：不詳 題型：單選題

The UK, which _______ Great Britain and Northern Ireland, is a country famous for its history. 
A．consisted ofB．consisting ofC．consists of D．is consisted of

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科目： 來(lái)源：不詳 題型：單選題

---Would you have helped her had it been possible? 
---Yes, but I __________ busy with my work.
A．wasB．had beenC．have beenD．a(chǎn)m

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科目： 來(lái)源：不詳 題型：單選題

The thief was brought in, his hands ____________ behind his back.
A．had been tiedB．tiedC．being tiedD．having tied

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科目： 來(lái)源：不詳 題型：單選題

It is well known to us all that a lot of rivers _______by factories.
A．a(chǎn)re pollutingB．have been polluting
C．a(chǎn)re being pollutingD．a(chǎn)re being polluted

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科目： 來(lái)源：不詳 題型：單選題

— Mom, where is my lunch pack?
— Just where it _____.
A．has beenB．had beenC．wasD．be

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科目： 來(lái)源：不詳 題型：單選題

The whole class________ the teacher attentively.
A．a(chǎn)re listening toB．is listening to
C．a(chǎn)re listeningD．is listening

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