题目内容

The rainforests are disappearing at an _______ rate.


  1. A.
    to alarm
  2. B.
    alarmed
  3. C.
    alarming
  4. D.
    alarms
C
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相关题目

Had he worked harder, he ________ the exams．


  1. A.
    must have got through
  2. B.
    would have got through
  3. C.
    would get through
  4. D.
    could get through

Tom and Betty have ________ with each other for three years.


  1. A.
    fallen in love
  2. B.
    been in love
  3. C.
    married
  4. D.
    been married

The more actively involved in learning one gets, the more rapidly he/she will progress, that is, ________ plays an important role in knowledge acquisition.


  1. A.
    courage
  2. B.
    ambition
  3. C.
    motivation
  4. D.
    talent

He tried to run away from the jail, but is ________ impossible.


  1. A.
    he
  2. B.
    it
  3. C.
    which
  4. D.
    who

Nowadays, people from other cultures like to ________ the Dragon Festival as well as the Chinese．


  1. A.
    attend
  2. B.
    join
  3. C.
    take part in
  4. D.
    enroll

He ________ the papers out on the table and began to work．


  1. A.
    lied
  2. B.
    laid
  3. C.
    lay
  4. D.
    lain

After much ________, the store owner agreed to cut down the price by 25％．


  1. A.
    argument
  2. B.
    discussion
  3. C.
    saying
  4. D.
    bargaining

An empty lifeboat was found after the ship Titanic sank, but there was still no ________ of life．


  1. A.
    mark
  2. B.
    sign
  3. C.
    signal
  4. D.
    symbol

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