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科目: 来源:不详 题型:单选题

Toni Morrison, Nobel Prize-winning American writer, says if there’s a book you really want to read, but it ______ yet, then you must write it.
A.hasn’t been writtenB.hasn’t writtenC.doesn’t writeD.isn’t written

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科目: 来源:不详 题型:单选题

—No one answered when I phoned this morning. Where were you?
—I       for teeth in the dental clinic.
A.was being treatedB.have been treated
C.was treatedD.Treated

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科目: 来源:不详 题型:单选题

—How long have you retired, Grandpa?
—Well, four years, But you know, I         for Courtaulds for over forty years.
A.have workedB.workedC.had workedD.Work

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科目: 来源:不详 题型:单选题

---- Where is mother?
---- She is in the kitchen. She ______ the housework all morning.
A.was doingB.has doneC.has been doingD.is doing

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科目: 来源:不详 题型:单选题

--- Julia hurt her back when she fell, and she is now in hospital.
--- Oh, really? I _____ know. I _____ go and visit her.
A.don’t; wouldB.didn’t; will
C.don’t; willD.didn’t; am going to

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科目: 来源:不详 题型:单选题

----- What is the price of petrol these days?
-----Oh, it ______ sharply since last month.
A.is raisedB.has risenC.has arisenD.is increased

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科目: 来源:不详 题型:单选题

Last night my neighbors ______ such a loud noise at the party that I couldn’t sleep at all.
A.were makingB.are makingC.had madeD.have made

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科目: 来源:不详 题型:单选题

----- The windows must have taken you quite a long time that day.
----- Right. They ______ for months.
A.haven’t been cleanedB.didn’t cleanC.hadn’t been cleanedD.haven’t cleaned

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科目: 来源:不详 题型:单选题

There are lots of problems in your hometown, but we're happy to see many of them___________.
A.are solvingB.are solved C.have solvedD.are being solved

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科目: 来源:不详 题型:单选题

—You seem familiar with Mr. John?
—Of course, we________ together for three years in the 1990s.
have worked    B. had worked    C. are working     D. worked

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