There is no doubt________man will continue to explore the vast universe in the future, but the rate at which we approach depends on the development of technology.

试卷相关题目

• 1There is no doubt _____ America is a developed country.

  A.whether

  B.if

  C.that

  D.which

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• 2— It is so dark tonight, Mum.— Yes, this is just ________  we can enjoy brilliant stars in the sky.

  A.when

  B.where

  C.how

  D.because

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• 3One reason for her preference for city life is _________ she can have easy access to places like shops and restaurants.

  A.that

  B.how

  C.what

  D.why

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• 4Is this the reason _______ she gave for not finishing her homework yesterday?

  A.why

  B.for which

  C.that

  D.to which

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• 5There is no doubt at all _______she will call us when she gets there.

  A.if

  B.whether

  C.what

  D.that

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• 6Even though Jack has failed many times in his experiment，he holds a belief________he will succeed oneday if he carries on with it.

  A.what

  B.which

  C.whether

  D.that

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• 7The news ________ we are having a holiday tomorrow is not true.   

  A.which

  B.when

  C.what

  D.that

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• 8I have no idea ________ the journalist could have got his information from.

  A.that

  B.why

  C.which

  D.where

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