________ is still unknown.

试卷相关题目

• 1______ came ______ the clever boy had been admitted into Peking University.

  A.A word; how

  B.Words; What

  C.The word; which

  D.Word; that

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• 2The girl married the overseas Chinese ________ what he had done for her.

  A.because

  B.as

  C.because of

  D.since

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• 3The head teacher always asks ________ students to be strict with ourselves in everything.

  A.the

  B.our

  C.us

  D.his

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• 4His smile suggested that he ________ happy to give his life for his country.

  A.be

  B.is

  C.was

  D.should

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• 5I promised ________ anyone came to set me free, I would make him king over the earth.

  A.that

  B.if

  C.that if

  D.when

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• 6The scientist lived in ________ is now Luoyang.

  A.where

  B.which

  C.what

  D.that

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• 7________ was regarded as impossible has now become a reality.

  A.What

  B.It

  C.That

  D.Whoever

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• 8That is ________ the earth pulls all bodies on it.

  A.why

  B.where

  C.when

  D.that

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• 9The reason he has made such great progress is ________ he has never wasted his time.

  A.because

  B.why

  C.that

  D.what

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• 10Scientists believe that the first inhabitants of the America arrived by crossing the land bridge that connected Siberia and ________ more than 10,000 years ago.

  A.this is Alaska now

  B.Alaska is now

  C.is now Alaska

  D.what is now Alaska

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