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科目: 来源:不详 题型:单选题

I like swimming, while what my brother enjoys ____.
A.cookingB.to cookC.is cookingD.cook

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科目: 来源:不详 题型:单选题

I am tired. I ______ all day.
A.am workingB.have been workingC.workedD.have been worked

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科目: 来源:不详 题型:单选题

I could have turned to Mr. Smith for help, but he ______ too busy then.
A.isB.wasC.should beD.has been

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科目: 来源:不详 题型:单选题

— I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I _____ in my office.
A.is being workedB.will work C.will be working D.will have worked

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科目: 来源:不详 题型:单选题

His sister left home in 1998, and__________ since.
A.had not been heard ofB.has not been heard of
C.had not heard ofD.has not heard of

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科目: 来源:不详 题型:单选题

Edward, you play so well. But I __________ you played the piano.
A.didn’t knowB.hadn’t known
C.don’t knowD.haven’t known

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科目: 来源:不详 题型:单选题

—When__________ and visit our exhibition next month?
— When_______, I will let you know.
A.will he come; he will come
B.will he come; he comes
C.does he come; he will come
D.does he come; he comes

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科目: 来源:不详 题型:单选题

—The dinner was delicious!
—I agree. I am so full.
—That’s too bad. But some dessert ____.
A.has orderedB.will be ordered
C.has been orderedD.was going to be ordered

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科目: 来源:不详 题型:单选题

—Did you know any French before you arrived in Washington?
—Never ____ it, actually.
A.had I learnedB.have I learned
C.I learnedD.was I learning

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科目: 来源:不详 题型:单选题

The professor walked onto the platform and seated himself in a chair, ____ for answering questions.
A.had preparedB.being prepared C.preparingD.prepared

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