I won't tell the student the answer to the math problem until he       on it for more than an hour

试卷相关题目

• 1—Do you think we should accept that offer? —Yes, we should, for we _________ such bad luck up till now, and time _________ out

  A.have had; is running

  B.had; is running

  C.have; has been run

  D.have had; has been run

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• 2By the time he realizes he ______ into a trap, it'll be too late for him to do anything about it.

  A.walks　　

  B.walked

  C.has walked

  D.had walked

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• 3Every year he ______ to Beijing to visit his teacher.

  A.have come

  B.comes

  C.came

  D.come

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• 4—Have you read today's report about your performance? —I don't care what      about me

  A.will be written

  B.writes

  C.wrote

  D.is written

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• 5---Would you have helped her had it been possible?  ---Yes, but I ______ busy with my work.

  A.was

  B.had been

  C.have been

  D.am

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• 6---Ouch! You hurt me! ---I am sorry. But I ______any harm. I______ to drive a rat out.

  A.didn't mean; tried

  B.don't mean; am trying

  C.haven't meant; tried

  D.didn't mean; was trying

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