So absorbed _____ in the experiment that he didn't even notice it was already over 12 o'clock

试卷相关题目

• 1Here ______ a young lady with two big dogs.

  A.comes

  B.come

  C.is coming

  D.are coming

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• 2The flowers will die soon unless often ________.

  A.watering

  B.to water

  C.water

  D.watered

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• 3Only when he left his hometown and went abroad_______ he loved his parents very much.

  A.has he realized

  B.did he realize

  C.he realized

  D.he had realized

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• 4Only when I saw Night Banquet a second time_______to appreciate its subject and music beauty.

  A.did I begin

  B.that I began

  C.I began

  D.had I began

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• 5Only when your identity has been checked , _________

  A.you are allowed in

  B.you will be allowed in

  C.will you allow in

  D.will you be allowed in

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• 6It's the third time that John has been late, _______?

  A.hasn't he

  B.isn't he

  C.isn't it

  D.hasn't it

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• 7Not until he took off his dark glasses ___________ he was a famous film star

  A.had I found

  B.did I find

  C.I found

  D.found I

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