Once e-mail learners _______ with the basic knowledge of how to use the network, they ______ to a local network and a global network.

试卷相关题目

• 1If you'd written earlier, I'd have known when you _______ to go on holiday.

  A.want

  B.have wanted

  C.wanted

  D.will want

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• 2—I am searching one online shopping site after another for a computer. —So _______I before I decided to buy a new camer

  A.A.had

  B.have

  C.am

  D.would

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• 3My parents have promised to come to see me before I ____for Afric

  A.A.have left

  B.leave

  C.left

  D.will leave

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• 4—Excuse me, Madam．Taking photos is forbidden here out of security． —I'm really sorry, I _______ of that．

  A.am not informed

  B.hasn't been informed

  C.hadn't been informed

  D.wasn't informed

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• 5Thank you for your timely help; otherwise we _______ in great trouble now.

  A.are

  B.would have been

  C.would be

  D.were

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• 6My friend has returned from the UK. She ______ at Oxford for four years, during which we communicated with each other on the Internet.

  A.studied

  B.has studied

  C.had studied

  D.has been studying

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• 7Up to now , some less well-off people __________ into the public rental house in Chongqing .

  A.moved

  B.move

  C.have moved

  D.are moving

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• 8A balloon _______ as it is filled with air.

  A.is increased

  B.increases

  C.expands

  D.is expanded

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• 9—I'm sure Andrew will win the first prize in the final. —I think so. He _____ for it for months.

  A.is preparing

  B.was preparing

  C.had been preparing

  D.has been preparing

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• 10That piece of music sounds quite familiar. Who _____ the piano upstairs?

  A.has played

  B.played

  C.plays

  D.is playing

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