Our teacher received a letter ________him to attend a lecture．

试卷相关题目

• 1The doctor was sung high praise _____ on the blind man successfully.

  A.to operate

  B.of operating

  C.to operating

  D.for operating

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• 2The little boy had some difficulty ________ his homework by himself.

  A.to finish

  B.finish

  C.finished

  D.finishing

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• 3________ enough money, he had to go hungry.

  A.Not have

  B.Not to have

  C.Not having

  D.Not having had

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• 4I envy you ________ such a close family. I hope my family will be so.

  A.have

  B.to have

  C.having

  D.had

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• 5They solved the problem ________ all the possible ways.

  A.having explored

  B.explored

  C.by exploring

  D.exploring

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