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科目: 来源: 题型:单选题

Whenever the weather ________ warm, they go out for a walk.


  1. A.
    changes
  2. B.
    turns
  3. C.
    remains
  4. D.
    stays

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科目: 来源: 题型:单选题

A good many milu ________ kept in that research centre.


  1. A.
    deers are
  2. B.
    deers is
  3. C.
    deer are
  4. D.
    deer is

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科目: 来源: 题型:单选题

I suggest we ________ with our own eyes.


  1. A.
    will go to see
  2. B.
    go and see
  3. C.
    will have gone and seen
  4. D.
    should have gone to see

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科目: 来源: 题型:单选题

The weather turned out to be very good, which was ________ we could expect.


  1. A.
    more than
  2. B.
    just then
  3. C.
    just that
  4. D.
    rather than

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科目: 来源: 题型:单选题

He lit a fire to ________ the temperature in the greenhouse.


  1. A.
    keep up
  2. B.
    pick up
  3. C.
    take on
  4. D.
    put on

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科目: 来源: 题型:单选题

They first didn't realize the use ________ we made of the waste materials.


  1. A.
    what
  2. B.
    that
  3. C.
    why
  4. D.
    where

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科目: 来源: 题型:单选题

It is because a certain virus has ________ the operating system that the computer doesn't work.


  1. A.
    broken up
  2. B.
    broken out
  3. C.
    broken down
  4. D.
    broken away

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科目: 来源: 题型:单选题

I ________ a letter when the telephone________ .


  1. A.
    wrote…rang
  2. B.
    was writing…rang
  3. C.
    am writing…rang
  4. D.
    had written…had rang

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科目: 来源: 题型:单选题

There were more than I , 500people in the music hall ________ the performance .


  1. A.
    watch
  2. B.
    watching
  3. C.
    watched
  4. D.
    were watching

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科目: 来源: 题型:单选题

The boy spent as much time watching TV as he _________ studying.


  1. A.
    does
  2. B.
    was
  3. C.
    had
  4. D.
    did

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