________ their homework, the children went for a walk．

试卷相关题目

• 1________ and then I began to preview my lessons.

  A.Having done my homework

  B.Doing my homework

  C.I first did my homework

  D.After I had done my homework

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• 2Is there anything ________ in the box?

  A.leave

  B.leaves

  C.left

  D.to leave

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• 3________ her, he pretended not to have seen her.

  A.On recognizing

  B.Recognizing

  C.Having recognized

  D.Being recognized

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• 4________ better, he stood up and opened his eyes wide.

  A.Seeing

  B.Seen

  C.Having seen

  D.To see

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• 5The lady took out some ________ pork from the fridge and cooked it in the kitchen.

  A.freeze

  B.frozen

  C.froze

  D.freezing

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