If ________ , you may ask him for help.

试卷相关题目

• 1________ the sad news, tears came into her eyes.

  A.While hearing

  B.When hearing

  C.He heard

  D.When she heard

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• 2There are some mistakes in this composition. If ________ , please correct them.

  A.finding

  B.having been found

  C.found

  D.find

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• 3The flowers his friend gave him will die unless ______ every day.

  A.watered

  B.watering

  C.water

  D.to water

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• 4He has been to America, and ________ He has been to America, and ________ .

  A.his sister does so

  B.so does his sister

  C.nor does his sister

  D.so his sister does

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• 5If ____ unsolved, the problem of food safety may lead to more serious results.

  A.making

  B.remained

  C.left

  D.taking

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