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科目: 来源:不详 题型:单选题

I personally think__more listening, speaking, reading and writing is the key to__our English.
A.Doing; improveB.To do; improveC.Do; improvingD.Doing; improving

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科目: 来源:不详 题型:单选题

—I’ m sorry, but I didn’t mean__________ out your secret.
—But you know, letting out one’s secret means________ one’ s feelings.
A.to let; to hurtB.letting; hurting
C.to let; hurtingD.letting; to hurt

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科目: 来源:不详 题型:单选题

He has devoted himself __ mankind.
to benefit       B. benefiting    C. to benefiting    D. benefited

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科目: 来源:不详 题型:单选题

The professor explained this theory so clearly that this phenomenon was easy enough ________.
A.for us to work outB.working out
C.for working outD.to working out

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科目: 来源:不详 题型:单选题

The letter he had been looking forward to ____ at last .
A.arriveB.arrivesC.arriving D.arrived

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科目: 来源:不详 题型:单选题

When the young man found himself ____ in the land with so many beautiful flowers ,he felt delighted .
A.lieB.lainC. lying D.lay

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科目: 来源:不详 题型:单选题

. The library’s study room is full of students _______ for the exam.
A. busily prepared  
B. busy preparing  
C. busily prepare  
D. are busily preparing

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科目: 来源:不详 题型:单选题

— ______ him off tomorrow, or you will regret it.
— I will.
A.To seeB.SeeingC.If you don’t seeD.See

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科目: 来源:不详 题型:单选题

The couple tried every effort to      the judges, who tried the cases, of their innocence (清白) only    in the contrary.
A.prove; to resultB.charge; resultingC.convince; to resultD.confirm; resulting

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科目: 来源:不详 题型:单选题

         seems to be one of the main reasons for many people        in today’s world.
A.Having an adventure; to travelB.To have an adventure; traveling
C.Have an adventure; to travelD.To give an adventure; traveling

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