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科目： 來源：不詳 題型：單選題

----This returned Chinese scholar has become one of the top experts in this field.
----Yes,I know him very well.He____in Africa with animals for eight years.
A．has workeB．had workedC．workedD．has been working

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科目： 來源：不詳 題型：單選題

It ________ nearly two weeks ______ I had received his letter.
A．is, thatB．was, thatC．is sinceD．was, since

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科目： 來源：不詳 題型：單選題

It is five years since my dear aunt _______ here.
A．leftB．has leftC．is leftD．had left

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科目： 來源：不詳 題型：單選題

Wherever I ____these days. I always carry my umbrella.
A．a(chǎn)m goingB．shall goC．goD．should go

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科目： 來源：不詳 題型：單選題

Oh, it's you, I'm sorry I ____know you ____here.
A．don't, areB．didn't, areC．didn't ,wereD．don't, were

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科目： 來源：不詳 題型：單選題

I___ to have another try if I get another chance.
A．have been meaningB．meanC．a(chǎn)m meaninD．have meant

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科目： 來源：不詳 題型：單選題

-----What _____?
-----I______my key and can't open the door.
A．happened, lostB．has happened, lost
C．happens, have lostD．has happened, have lost

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科目： 來源：不詳 題型：單選題

The students _____ ￡50 a year to cover the cost of books and stationery.
A．giveB．a(chǎn)re given
C．have givenD．to give

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科目： 來源：不詳 題型：單選題

-Jack is ill in hospital.  --Really, I _____ him right now.
A．will visitB．a(chǎn)m going to visitC．a(chǎn)m to visitD．a(chǎn)m about to visit

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科目： 來源：不詳 題型：單選題

-Have you seen the film? 
--Yes. I _______ it three times when I was in Tokyo.
A．sawB．had seenC．have seenD．was seeing

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