______, they make mistakes as part of their everyday behavior.

试卷相关题目

• 1Not until he left his home _____ to know how important the family was for him.

  A.did he begin

  B.had he begun

  C.he began

  D.he had begun

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• 2We should use the learned knowledge in our work because in no case ____ from practice.

  A.should theory separate

  B.should theory be separated

  C.theory should be separated

  D.theory should separate

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• 3_____, I have never seen anyone who's as capable as John.

  A.As long as I have traveled

  B.Now that I have traveled so much

  C.Much as I have traveled

  D.As I have traveled so much

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• 4_____ she knew her father was safe _____ crying.

  A.Because; so she stopped

  B.When; did she stop

  C.Until; she didn't stop

  D.Not until; did she stop

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• 5— What about the person? — Seldom in all my life _____ such a _____ person.

  A.I met; determining

  B.I have met; determining

  C.have I met; determined

  D.did I meet; determined

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