I can't find my English book. I must ______ it at home this morning.

试卷相关题目

• 1The light is still on. He _____ to turn it off when he _____ the room.

  A.may forget: leave

  B.must have forgotten : left

  C.may forget : have left

  D.could have forgotten : left

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• 2If Becky hadn't missed the bus, she ______late for the lecture

  A.would have been

  B.wouldn't have been

  C.had been

  D.wasn't

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• 3If I ____ you, I would join the army

  A.am

  B.was

  C.were

  D.would be

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• 4Don't throw the picture away. Give it to Tony, he _____.

  A.might have liked

  B.might like it

  C.may have liked it

  D.would have liked it

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• 5He commanded that the work _______ before 5pm

  A.was finished

  B.should be finished

  C.would be finished

  D.finished

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• 6If it _______ next week , the crops would be saved.

  A.rains

  B.will rains

  C.would rain

  D.should rain

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• 7I________have gone the concert because I know nothing about that kind of music.

  A.couldn't

  B.mustn't

  C.shouldn't

  D.oughtn't

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• 8Although James Cook ______ the first westerner to have discovered Australia,New Zealand and Hawaii,his travels led to the creation of more accurate and reliable maps for vast parts of the world.

  A.isn't

  B.wasn't

  C.must have been

  D.may not have been

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• 9Even though “faraway” countries now seem closer, thanks to air travel, they _____ still be different from your home country.

  A.must

  B.may

  C.should

  D.shall

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• 10It's nearly 7 o'clock. Helen _______ come, but let's wait for her for another 5 to 7 minutes.

  A.couldn't

  B.can't

  C.mustn't

  D.may not

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