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科目: 來(lái)源:不詳 題型:單選題

The doorbell had been ringing for several minutes before it ______.
A answered       B had answered          C was answering       D was answered

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科目: 來(lái)源:不詳 題型:單選題

The notice ______ “No smoking”.  A is told     B reads          C tells      D is read

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科目: 來(lái)源:不詳 題型:單選題

-- Look! Everything here is under construction.
--- What’s the pretty small house that ______ for?
A.is being builtB.has been built
C.is builtD.is building

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科目: 來(lái)源:不詳 題型:單選題

I first met Mr. Smith in America. He ______ at Stanford University then.
A.studiedB.has studied
C.is studyingD.was studying

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科目: 來(lái)源:不詳 題型:單選題

It’s been over a year since I ______ back from the countryside.
A.come B.cameC.will comeD.had come

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科目: 來(lái)源:不詳 題型:單選題

--- What ______ when I phoned you?
--- I ______ my work, and I wanted to go out.
A.have you done; finished
B.were you doing; have finished
C.did you do; had just finished
D.were you doing; had just finished

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科目: 來(lái)源:不詳 題型:單選題

--- Why? Tom, your shirt is so dirty!
--- Mum, I ______ my storeroom downstairs.
A.cleanedB.have cleaned
C.was cleaningD.have been cleaning

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科目: 來(lái)源:不詳 題型:單選題

I know Mr. Brown; we ______ to each other at an international conference.
A.a(chǎn)re introducedB.a(chǎn)re been introduced
C.were introducedD.had been introduced

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科目: 來(lái)源:不詳 題型:單選題

Don’t bother to look for my dictionary --- it ______ some day.
A.turns upB.has turned up
C.will turn upD.is going to turn up

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科目: 來(lái)源:不詳 題型:單選題

--- What do you think of this kind of TV set, which ______ in Shanghai?
--- Well, I don’t care about such things.
A.was madeB.is made
C.has been madeD.had been made

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