题目列表(包括答案和解析)

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28. Not until the train pulled into the next station ______________ her suitcase gone. 

A. Mary had found              B. had Mary found 

C. did Mary find               D. Mary found

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27. Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ______________sea level to rise. 

A. having caused    B. causing       C. caused      D. being caused

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26.-Flight MU257 _______________ . I must be off now. 

-Have a nice trip. 

A. is being announced            B. has announced 

C. was announcing              D. had been announced

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25. When _______________ comes to saving energy, big changes start with small steps, like turning off the lights. 

A. that        B. this         C. it         D. one

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24. Of the two cameras, I would prefer _______________ one, which is very easy for me to carry. K.s+5-u

A. a smaller      B. the smallest     C. a small      D. the smaller

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23. Mr Jones, a professor, ___________ for his excellent lectures, is popular with his students. 

A. known       B. knowing      C. to be known    D. having known

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22.-Can you give some advice on what I said just now?  

-Sorry. My mind______________. 

A. is wandering               B. was wandering 

C. has wandered              D. had wandered

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第一节:语法和词汇知识(共15小题;每小题1分,满分15分)

  从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 

例:It is generally considered unwise to give a child ___________ he or she wants. 

A. however      B. whatever      C. whichever      D. whenever 

答案是B。 

21. Having __________ no-meat day would be a good way of encouraging ___________ low carbon life-style. 

A. a; the       B. a; a        C. the; the       D. the; a

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同步练习册答案
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