My students have taught me much，usually by asking questions that I ________answer．

试卷相关题目

• 1This proved once again that the socialist system ________ superior to the capetalist system.

  A.was

  B.can

  C.should

  D.is

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• 2It's strange that they ________ without saying goodbye to us.

  A.must have left

  B.should have left

  C.can have left

  D.may have left

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• 3The taxi ________ only hold six passengers. It is full. You ________ take the next one.

  A.may;may

  B.can;may

  C.may;can

  D.must;can

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• 4This best use ________ our present machine.

  A.must be made of

  B.must be made

  C.must make of

  D.must make

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• 5________ you be interested in our offer, please contact us.

  A.Would

  B.Should

  C.Might

  D.Could

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• 6Grusoe had to stay in his cave _____ go out, even for foot.

  A.daring not to

  B.not daring to

  C.not daring

  D.daring not

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• 7John studies so hard that he ________ the examination.

  A.could past

  B.may pass

  C.passes

  D.would pass

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• 8Though he is very busy now, he ________ see a doctor before it is too late.

  A.must

  B.must have to

  C.need

  D.need have to

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• 9The blanks ought to ______ with the proper form of the given verbs.

  A.fill

  B.be filled

  C.be filled in

  D.fill in

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• 10I ________ when you rang me up last night.

  A.must be sleeping

  B.must have slept

  C.must have been sleeping

  D.must have been slept

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