It is such a difficult problem _______ no one can work out.

试卷相关题目

• 1Next winter, _____ you will spend in Harbin, I'm sure, will be another exciting holiday.  

  A.which

  B.when

  C.in which

  D.where

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• 2The meeting was put off, _____ was exactly _____ we wanted.  

  A.it；that

  B.as；that

  C.which；what

  D.this；what

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• 3Villagers here depend on the fishing industry, _____ there won't be much work.

  A.where

  B.that

  C.by which

  D.without which

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• 4 _______ was known to us all that Johnson had broken his promise _______ he would give each of us a small gift.

  A.As; which

  B.What; that

  C.It; that

  D.It; which

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• 5She was so angry and spoke so fast that none of us understood _______ he said meant.

  A.that

  B.what

  C.that that

  D.what what

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• 6You'd better make a mark ______ you have any questions.

  A.at which

  B.at where

  C.the place

  D.where

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• 7You can only be sure of __________ you have at present; you cannot be sure of something __________ you might get in the future.

  A.that; what

  B.what; /

  C.which; that

  D./; that

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• 8The program is like a window on the world _______ you sit by it and fix your attention on what it shows.

  A.if

  B.as

  C.while

  D.unless

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• 9—What was the party like? 　 —Wonderful. It's years_______I enjoyed myself so much.

  A.after

  B.before

  C.when

  D.since

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• 10Throughout the world _______ advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.

  A.whoever

  B.whatever

  C.what

  D.that

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